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Ultrasonic Water Tank Depth Level Meter Sensor With LCD

₦ 273,028.86 ₦ 287,398.80 -5%

?Description:The EMF Meter is a compact and easy to use Magnetic Field strength meter. The EMF Meter can be used indoors or outdoors for measuring any electric device or power lines.Features: 1. Instantly respond to EMF fluctuations and spikes. Need 9V battery.2. Easy to read LED lights in the dark and in the sun3. Portable, easy to use, rugged, reliable, super responsive4. UV reactive color label5. Used for ultra-normal wave research and general EMF testingSpecification:Material: ABSDetection Range: 0 to 20+ milliGaussDetection Frequency: 50/60 Hz (50 to 1000 Hz mdash;ELF)(1000 to 20,000 Hz mdash;VLF)Accuracy: 5% (typical)Operating Temperature: 0 ~ 120 deg;F (-18 ~ 49℃)Battery Requirements: 9 V batterySize amp; Weight mdash;5.75 \\\'(L) x 2.25\\\'(W) x 1\\\'(H); 6 ouncesColor: Blue/BlackThere are 5 LED\\\'s, each represents a field strength range as follows:Operation: 1) Hold the EMF METER with your thumb on the switch2) Point it toward the EMF source, then depress and hold down the switch (a short flash of the LED\\\'s will occur)3) The LED will indicate the range of the EMF at that level4) Moving the device from side to side or rotating it may change the reading; the highest reading is most accurate5) Move closer or further away to the EMF source to determine the \\\'Normal\\\' zone, as indicated by the Green LEDHelptul Hints:- Record the readings on the enclosed Exposure Log, repeat periodically, since fields can change in strength- If the GREEN LED (Normal) doesn\\\'t light, the battery is low- To change battery remove the two screws, replace 9V batteryPackage included:1 x EMF Meter(Not included battery)1 x English User ManualWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesThe EMF Meter is a compact and easy to use Magnetic Field strength meter. The EMF Meter can be used indoors or outdoors for measuring any electric device or power lines.1. Instantly respond to EMF fluctuations and spikes. Need 9V battery.2. Easy to read LED lights in the dark and in the sun3. Portable, easy to use, rugged, reliable, super responsive4. UV reactive color label

Portable Electromagnetic Radiation Tester Field EMF Gauss

₦ 46,447.50 ₦ 48,892.10 -5%

With your metal detector, you can hunt for coins, relics, jewe-lry and gold just about anywhere, including lawns, beach, mountains and so on. The detector is versatile and easy to use, you also can share this product with your friends or familys. Come on and try it, it will not let you down.Features:This small metal detector is used for metal, treasure and other metals finding, you can also used this tool with the ground search metal detectors.Small in size and easy to carry, compare with the traditional metal detector, this small metal detector is light and portable, suitable to carry and use.When this metal finder close to the target metal, the intensity of the alarm will increase, which can give you a better using experience.With the LED flashlight, you can use it even in the dark or weak light conditions.Whether you're a treasure hunter or just starting out with metal detectors, you can enjoy it.Specifications:Material: ABSColor: black, red, orange, blue, yellow (optional)Frequency: 12 kHzTemperature range: 5℉~158℉(-15℃~70℃)Target response ratio: search coil 0.3inch/ 7.6 coaxial mmPackage size: 240 * 60 * 60mm / 9.4 * 2.4 * 2.4inPackage weight: 200g / 7.1ouncePacking list:1 * Metal Detector1 * Spring Buckle1 * Protective Cover1 * User ManualKey FeaturesThis small metal detector is used for metal, treasure and other metals finding, you can also used this tool with the ground search metal detectors.Small in size and easy to carry, compare with the traditional metal detector, this small metal detector is light and portable, suitable to carry and use.When this metal finder close to the target metal, the intensity of the alarm will increase, which can give you a better using experience.With the LED flashlight, you can use it even in the dark or weak light conditions.Whether you're a treasure hunter or just starting out with metal detectors, you can enjoy it.This small metal detector is used for metal, treasure and other metals finding, you can also used this tool with the ground search metal detectors.Easy to useExquisite WorkmanshipWell MadeBest Choice and best discountsCustomer Care is Our Top PriorityOffer is Subject to AvailabilityBig SaleWhat's In the Box1*Portable Small Size Handheld Metal Detector Metal Finder

Portable Small Size Handheld Metal Detector Metal Finder

₦ 178,200.54 ₦ 187,579.52 -5%

High Sensitivity Hand Metal Detector - LCD Display (Green)

₦ 65,301.32 ₦ 68,738.23 -5%

FeaturesMeasures DC Amps, Amp-hours, Watthours, Volts and Watts of solar batteries, check inverter load input and total solar panel production. It can also be used to check the individual solar panel output before installation. See other uses below. Note that to test solar panels, the output terminals must be connected to load like battery or solar charge controller KINDLY NOTE THAT THE OUTPUT TERMINALS MUST BE SEPARATED AND NEVER TOUCH EACH OTHERCaptures peak current, peak power, and minimum voltage (voltage sag) lasting a fraction of a second.Rare combination of Voltmeter, DC Amp meter & Amp hour counting, Watthour and power analyzer features. Measures wide range of values not normally found on multimeters or low cost test equipmentPowered by the measured circuit or connect an auxiliary battery or DC power source to provided 3-pin socketReverse connection protectionPowerful, 8 MIPS micro-controllerUses very low resistance (0.001 Ohm) shunt in negative (black wires) leadsSmall size and lightweightTo measure solar panel output, connect the output terminal to a batteryIt can also be used to monitor inverter DC load on the batteries. It can also be used to measure input and/or output of solar charge controller. You can connect it in between the solar panels and solar charge controller to monitor solar panel output into the charge controller. If you want to monitor charging output of the solar charge controller, connect it in between the solar charge controller and the batteriesFull user's manual includes electrical tutorialExample applicationsRV battery monitor and battery chargersMarine battery monitor and battery chargersGolf cart batteries and chargersDigital panel meter AmmeterSolar Panel output Wheelchair batteries and chargersSolar Power batteries and chargersWind Power generators, batteries and chargersElectroplating and metal plating Amp Hour measurementHam Radio & Amateur Radio base station equipment, battery monitoring and chargersElectric bike batteries and chargersMeasurement Parameters Voltage Range 6-60V♦ Measure 0-150a.resolution 0.01A0-60V.resolution 0.01V0-6554W.resolution 0.1W0-65AH.resolution 0.001Ah0-6554WH.resolution 0.1WhWhat's In the Box1 DC MeterManual

DC Battery Monitor Meter/Voltmeter/Wattmeter 150A

₦ 27,529.77 ₦ 28,978.70 -5%

Mini Digital Round AC 12-500V Voltage Meter LED Blue

₦ 39,816.70 ₦ 41,912.32 -5%

[ Define the latest design]: Single-sided pen holder pocker tetachable probe. Support one-handed switching of all test functions.Making operation more convenient and quick. [ Multifunctional ]: The ADM92CL-pro has all the functions of a traditional multimeter while adding the features of an intelligent voltage detector. Achieved true versatility. [ Dual mode operation ]: This product has the versatility of a traditional multimeter and the convenience of a pen-shaped multimeter. Can be adapted to various test environments. [ Color LCD Display Technology ]: Vibrant color display engineered by Bside, greatly enhance the reading experience - very easy to read, even in bright sunlight or poor light. [ 3 Colors 6 LED Lights ]: It can intelligently remind and display the existence of dangerous voltage, which is the perfect combination of multimeter and voltage detector! [ High Efficiency Function Switching ]: You can switch all functions with one hand by spinning the knob or pressing the button (Complete in 1.5 second). Activate V~alert(NCV) at any function, More efficient and safer ! [ Smart To Prevent Burnout ]: Assembly Recoverable Fuse (Smart to prevent burnout). Specifications: AC current: 60mA/200mA ±(1.0%+3). DC current: 60mA/200mA ±(0.8%+3). AC voltage: 6V/60V ±(0.8%+3); 600V/750V ±(1.0%+10). DC voltage: 6V/60V/600V/1000V ±(0.5%+3). Resistance: 600 & Omega;/6k & Omega;/60k & Omega;/600k & Omega;/6M & Omega; ±(0.8%+3); 60M & Omega; ±(1.2%+30). Capacitance: 6nF±(4.0%+10); 60nF/600nF/6μF/60μF/600μF/6mF ±(4.0%+5). Temperature: -20°~1000°/-4°~1832° ±(1.0%+3). Continuity: If the resistance is less than 50 & Omega;, the continuity beeper sounds. Type of fuse: Recoverable fuse (Smart to prevent burnout). Power: 1.5V (AAA) * 2 (not included). Storage temperature: -10°~60°. Working temperature: 0°~40°. Size: 139.5x49.5x24.5mm. Weight: 96g. Package Included: 1 x Multimeter. 1 x Protect Bag. 1 x CAT III 600V Stand Test Leads. 1 x Thermocouple. 1 x User Manual. 1 x Box. Key FeaturesMultifunctionalDual mode operationColor LCD Display Technology3 Colors 6 LED LightsHigh Efficiency Function SwitchingSmart To Prevent Burnout What's In the Box1 x Multimeter. 1 x Protect Bag. 1 x CAT III 600V Stand Test Leads. 1 x Thermocouple. 1 x User Manual. 1 x Box.

Multimeter 92CL Display Voltage Indicator Current Tester

₦ 219,007.87 ₦ 230,534.60 -5%

Dual Mode Multimeter Digital Voltmeter BSIDE 92CL-pro Color Display Voltage Indicator Current Capacitance NCV Hz Battery Tester

₦ 35,566.61 ₦ 37,438.54 -5%

The multi-functional socket can calculate the electricity cost and measure the consumption, voltage, current, timing of the electrical appliances at the same time.Features:LCD screen design, easy to read the data and know the working situation.It has advanced feature of history bar graph of past days/weeks/months daily consumption.By pressing "ENERGY" button repeatedly, LED display will show Volts, Current in Amp, in Watt, Frequency and Factor.Simply plug the meter into the wall and then plug your appliance into the socket. Only to be used indoor, in dry condition and within max load.Specifications:Material: PCPlug Type: Three kinds of plugs (optional)Operating Voltage: EU: 230V ac US: 120V ac UK: 230V acFrequency Display: EU: 50Hz US: 60Hz UK: 50HzWide Voltage Range: EU: 200V-250V US: 110V-130V UK: 200V-250VOperating Current: EU: Max 16A US: Max 15A UK: Max 13AWattage Display(watts): EU: 0W-3680W US: 0W-1800W UK: 0W-2900WCurrent Display(amps): EU: 0.0A-16.0A US: 0.0A-15.0A UK: 0.0A-13.0APrice Display Range: 0.00€/KWH-99.99€KWHTotal KWh and Cost Display: 0.000KWH-9999KWH, 0.00€-9999€Battery: 2 x 1.5V LR44/AG13 button batteries (included)Item Size: 184 * 75mm / 7.24 * 2.95inPackage Weight: 235g / 8.29ouncePackage Size: 160 * 80 * 80mm / 6.3 * 3.15 * 3.15inNote: There are 3 kinds of plugs for your choice, please choose a specification that suitable for your country.Package List:1 * Chart Measuring Socket1 * User ManualKey FeaturesLCD screen design, easy to read the data and know the working situation.It has advanced feature of history bar graph of past days/weeks/months daily consumption.By pressing "ENERGY" button repeatedly, LED display will show Volts, Current in Amp, in Watt, Frequency and Factor.Simply plug the meter into the wall and then plug your appliance into the socket.Only to be used indoor, in dry condition and within max load.LCD screen design, easy to read the data and know the working situation.Easy to useExquisite WorkmanshipWell MadeBest Choice and best discountsCustomer Care is Our Top PriorityOffer is Subject to AvailabilityBig SaleWhat's In the Box1*Digital Wattmet Meter Energy Meter Voltage Chart

Digital Wattmet Meter Energy Meter Voltage Chart

₦ 179,990.06 ₦ 189,463.22 -5%

High Precision Digital Scale With Waterproof Surface

₦ 239,443.50 ₦ 252,045.79 -5%

2x LCD Electrical Pen 12250V Voltage Test Power Detector Pen

₦ 10,018.08 ₦ 10,545.35 -5%

YR1035 battery internal resistance tester is a true four-wire internal resistance tester, which can test internal resistance and voltage value at the same time, and can also be used for resistance measurement. The measurement results are displayed on the same screen. This product is suitable for battery matching, battery performance testing, battery screening, etc. The machine has a compact structure and is easy to carry. It is your perfect electrician and electronic testing machine.Features:True 4-wire AC sinusoidal measurements effectively refrain the effects of test leads and contact resistance.Two function interfaces, battery sorting function.Built-in battery, phone recharger , low consumption + multiple saving options.The test range is up to 200 ohms with a minimum resolution of 0.01 milliohms and less than 5 milliohms.Press HOLD to enable the ZR function to measure internal resistance as low as 0.30-0.50 milliohms.Handmade, the appearance of the right side is overly cautious.True four-wire 1KHz AC sinusoidal battery internal resistance meter 0.00001 ohms-200 range.It can measure plumbic acid, lithium ion, lithium polymer, lithium iron phosphate, alkaline, dry battery, nickel hydrogen, nickel cadmium, button battery, etc.The ZR function measures below 5 ohms, and the internal resistance is more accurate.Specifications:Material: ABSColor: blackBattery: 1 * lithium battery, 2000mAh (included)Accuracy format: ±([accuracy percentage]+[least significant digit])Range: 20m & Omega;/200m & Omega;/2 & Omega;/20 & Omega;/200 & Omega;Maximum resolution: 0.01m & Omega;/0.1m & Omega;/1m & Omega;/10m & Omega;/0.1 & Omega;Accuracy: 0.7%+7/0.5%+5/0.5%+5/0.5%+5/0.6%+5Display mode: 22.00m & Omega; (when ZR function is enabled)/220.0m & Omega;/2.200 & Omega;/22.00 & Omega;/220.0 & Omega;In the range of 5%-95% of the gear, when it is not within this range (less than 5% of the range of the gear range, or greater than 95% of the range of the gear range), the error may be greater than the above accuracy.Voltage measurement: ±(% reading +% range)Range: 1V/10V/100VMaximum resolution: 0.00001V/0.0001V/0.001VAccuracy: 0.15+0.015/0.15+0.010/0.15+0.015Display mode: .99999V/9.9999V/99.999VPositive and negative symmetry error ±(0.012%+5 words)Temperature drift within normal use temperature (10℃-40℃) 100ppm/℃Maximum voltage between any terminals: 100VDisplay: internal resistance figures: 2000 counts Voltage figures: 99999 counts update 4 times per secondTemperature: working: 10℃-40℃, storage: -20℃-60℃ internal resistance temperature coefficient: 0.1 * (prescribed accuracy)/℃ (28℃) consumption: a a a a a Key FeaturesTrue 4-wire AC sinusoidal measurements effectively refrain the effects of test leads and contact resistance.Two function interfaces, battery sorting function.Built-in battery, phone recharger , low consumption + multiple saving options.The test range is up to 200 ohms with a minimum resolution of 0.01 milliohms and less than 5 milliohms.Press HOLD to enable the ZR function to measure internal resistance as low as 0.30-0.50 milliohms.Handmade, the appearance of the right side is overly cautious.Easy to useExquisite WorkmanshipWell MadeBest Choice and best discountsCustomer Care is Our Top PriorityOffer is Subject to AvailabilityBig SaleWhat's In the BoxHigh Accuracy YR1035 Lithium Battery Internal Resistance

High Accuracy YR1035 Lithium Battery Internal Resistance

₦ 762,205.57 ₦ 802,321.65 -5%

MESTEK Electromagnetic Radiation Tester Electromagnetic Field Radiation Detector Tester Emf Meter Counter Emission Dosimeter Computer

₦ 62,696.93 ₦ 65,996.77 -5%

Mustool Q1 True-RMS Digital Multimeter Button 9999 Counts With Analog Bar Graph AC/DC Voltage Ammeter Current Ohm Auto/ManualPlease Note you have to reading the operate manual first before use,otherwise you will burn the device with wrong operat.Specifications:FuntionRangeAccuracyDC voltage (V)999.9mV/9.999V/99.99V/999.9V plusmn;(0.5%+3)DC voltage (mV)9.999mV /99.99mV plusmn;(0.5%+3)AC voltage (V)999.9mV/9.999V/99.99V/750.0V plusmn;(1.0%+3)AC voltage (mV)9.999mV /99.99mV plusmn;(1.0%+3)DC Current (mA amp;A)999.9mA/9.999A plusmn;(1.0%+3)DC Current (uA)9999uA plusmn;(0.8%+3)AC Current (mA amp;A)999.9mA/9.999A plusmn;(1.0%+3)AC Current(uA)9999uA plusmn;(1.0%+3)Resistance99.99 plusmn;(1.0%+3)Resistance999.9 /9.999k /99.99k /999.9k / plusmn;(0.5%+3)Resistance9.999M plusmn;(1.5%+3)Resistance99.99M plusmn;(3.0%+5)Capacitor9.999nF plusmn;(5.0%+20)Capacitor99.99nF /999.9nF /9.999F /99.99F /999.9F plusmn;(2.0%+5)Capacitor9.999mF plusmn;(5.0%+5)Frequency99.99Hz /999.9Hz /9.999kHz /99.99kHz /999.9kHz /2.000MHz plusmn;(0.1%+2)Duty cycle1%~99% plusmn;(0.1%+2)We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMustool Q1 True-RMS Digital Multimeter Button 9999 Counts With Analog Bar Graph AC/DC Voltage Ammeter Current Ohm Auto/ManualPlease Note you have to reading the operate manual first before use,otherwise you will burn the device with wrong operat.999.9 /9.999k /99.99k /999.9k /99.99nF /999.9nF /9.999F /99.99F /999.9F99.99Hz /999.9Hz /9.999kHz /99.99kHz /999.9kHz /2.000MHz

Mustool Q1 Digital Multimeter 9999 Analog Tester True RMS

₦ 88,133.61 ₦ 92,772.22 -5%

Hand Metal Detector High Sensitivity With LCD Display (Red)

₦ 65,301.32 ₦ 68,738.23 -5%

Digital LED Display Weighing Meter Load-cells Indicator 1~4

₦ 773,517.85 ₦ 814,229.32 -5%

Features:Multifunctional Digital Tester: it has many useful functions, such as AC voltage(1mV~600V), DC voltage(0.1mV~600V), resistance(0.1~60M Omega;), continuity buzzer, zero and fire wire test, backlight and LED illumination, etc.Pen Type Multimeter: compact and portable with ergonomic non-slip design, easy to operate by one hand.HD LCD Display: 6000 max. display with backlight on/off, data hold function for conveniently checking the measured value or writing it down.NCV Measurement: non-contact voltage measurement and safe breakpoint detection.LED Illumination: equipped with a flashlight function, no more worrying about operating in the low lit conditions.Other Functions: zero-fire wire measurement, 15 minutes automatic shutdown, high precision 5999 display, 200mA lithium battery operated, over range indicator, low battery indicator, and more.Specifications:DC/AC Voltage Range: 6V/60V/600V plusmn;(0.5%+3)DC/AC Voltage Resolution: 0.001V/0.01V/0.1VResistance Range: 600 Omega; plusmn;(0.8%+5), 6k Omega;/60k Omega;/600k Omega;/6M Omega; plusmn;(0.8%+3), 60M Omega; plusmn;(2.5%+3)Resistance Resolution: 0.1 Omega;/1 Omega;/10 Omega;/100 Omega;/1k Omega;/10k Omega;Material: ABSDisplay: 5999 counts LCD displaySafety Level: CAT III 600VMeasuring Way: Double integral A/D conversionSample Rate: 3s/secondOver Range Display: quot;OL quot; displayedWorking Environment: 0~40℃, lt;80%Battery: 200mA lithium batterySize: 178.7 * 48 * 27.6mm / 7.04 * 1.89 * 1.09inWeight: 98g / 3.46ozPackage Weight: 129g / 4.55ozPackage Size: 20.5 * 8 * 3.5cm / 8.07 * 3.15 * 1.38inPacking List:1 * Multimeter1 * Test Leads1 * Manual (English)We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesMultifunctional Digital Tester: it has many useful functions, such as AC voltage(1mV~600V), DC voltage(0.1mV~600V), resistance(0.1~60M Omega;), continuity buzzer, zero and fire wire test, backlight and LED illumination, etc.Pen Type Multimeter: compact and portable with ergonomic non-slip design, easy to operate by one hand.HD LCD Display: 6000 max. display with backlight on/off, data hold function for conveniently checking the measured value or writing it down.NCV Measurement: non-contact voltage measurement and safe breakpoint detection.LED Illumination: equipped with a flashlight function, no more worrying about operating in the low lit conditions.

Pen Type Digital Multimeter 6000 Counts NCV Multi Tester

₦ 69,759.14 ₦ 73,430.67 -5%

Solar Power Meter Light Meter Solar Radiation Meter

₦ 707,337.77 ₦ 744,566.07 -5%

Description:Type : Prism refractometerEquipped with scale measurement which provides direct reading.Extremely easy-to-use and calibrat.Adjustable manual focusing.Uses ambient light only which means battery or power source is not required.Measuring range: 0 - 32% Brix.Reference Temperature: 20degC.ATC(Automatic Temperature Compensation) Compensation Range: 10degC~30degC (50degF~86degF).Manual calibration with mini-screw driver provided.1. Align the Cover Plate with light, adjust the Focus Adjustment until you see the scale clearly.2. Calibration: Accurate Measurement depends on careful calibration. Please make sure the ambient temperature is about 68 degF, distilled water can be used to calibrate.A. Open the Cover plate. place 2-3 drops of the distilled water on the prism, then close the cover plate and make sure the water spread aross the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading to stabilize. Look into eyepiece and turn the calibration screw with the screw driver until the reading is \\\'0\\\'3. Clean the prism with soft cloth, then place 2-3 drops of the liquid sample to be tested on the prism.then close the cover plate and make sure the water spread aross the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading to stabilize. Align the prism assembly with the light source. look into eyepiece and you can get the reading.4. Please keep the refractometer dry and clean in the box, which can make sure the reading accuracy and durable.Packing includes:1 x Refractometer Sugar Concentration Meter We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesType : Prism refractometerEquipped with scale measurement which provides direct reading.Extremely easy-to-use and calibrat.Adjustable manual focusing.Uses ambient light only which means battery or power source is not required.