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DC Power Supply 5amp 30volts

DC power supply designed for use in iaboratories, schools and production lines. Both output voltage and output current are continuously adjustable between 0 and nominal. The stability and ripple factor of the power supply are very good and have a perfect protection circuit. Can work at full load for a long time. This power supply can be used as both a regulated power supply and a regulated current supply.DC power supply designed for use in iaboratories, schools and production lines. Both output voltage and output current are continuously adjustable between 0 and nominal. The stability and ripple factor of the power supply are very good and have a perfect protection circuit. Can work at full load for a long time. This power supply can be used as both a regulated power supply and a regulated current supply.DC power supply designed for use in iaboratories, schools and production lines. Both output voltage and output current are continuously adjustable between 0 and nominal. The stability and ripple factor of the power supply are very good and have a perfect protection circuit. Can work at full load for a long time. This power supply can be used as both a regulated power supply and a regulated current supply.Key FeaturesOutput Voltage: 0-30VOutput Current: 0-5AInput Voltage: 110V±10% 60HzWorking Temperature: 0℃～40℃; Relative Humidity:＜80%RHStorage Temperature: -10℃～70℃; Relative Humidity:＜70%RHConstant Voltage Mode: Voltage stability≤0.1%±3mV; Low voltage:0.2～0.3%±3mV; Load stability≤0.5%±3mVConstant Current Mode: Current stability≤0.2%±3mA; Load stability≤0.2%±3mA; Ripple noise≤20mArms (valid value）

Computer Analysis PCI POST Card Motherboard LED 4-Digit

[Store introduction]-Welcome to my shop. We are committed to providing you with high-quality and low-cost 3C electronic products accessories and daily necessities. Please follow my store and share it with your friends. Thank you very much!-We are an international shop and our products are shipped from China. We will process the order in time after you pay。 We try to arrive at the official sorting center within 3-5 days, excluding weekends and holidays. The official transportation speed is beyond our control. Please wait patiently for the transportation and sign for the package successfully.[Reminder]: Under the condition that the goods are complete and brand new, we are happy to handle the return and replacement for you within 7 days after signing. It cannot be handled if it lasts more than 7 days.⭐ : Note:1. The picture only shows the sample. Due to the light, environment, camera and various effects, the picture is slightly different from the real object2. Manual measurement will have 1-3cm error, please understand.Please check your shipping address and mobile phone number to avoid delivery errors.Thank you.⭐ : Feedback:1. Thank you for choosing us and encouraging us to do better. Your feedback and evaluation are very important to us.2. If you are satisfied with our products or services, please leave us a five-star rating.3. However, if you have any questions or concerns about the order, please contact us immediately before receiving any feedback, and we will try our best to solve the problem for you. Thank you for coming, and wish you a happy shopping!!!！Key FeaturesBrandName：ALLOYSEED Certification：None Origin：(Origin) ModelNumber：BluetoothAdapter Package：Yes BluetoothStandard：Bluetoothv5.0 BluetoothAdapter：Bluetooth5.0DongleAdapter USBBluetoothAdapter：WirelessAUXTransmitterReceiver 4.FreeDrive：Plugandplay,freedrive,quickpairing,veryconvenienttouse. DualMode：Transmitter/Receiver Drive：FreeDrive,PlugandPlay BluetoothVersion：5.0+EDRAdapter WorkingRange：UpTo10m/33ft CompatibleSystem：forWindows,MacandOtherMainstreamOperatingSystems Size：About32X18X10.2mm/1.26X0.71X0.4"ab c deWhat's In the Box1 x product

A2S TWS BT 5.0 Earbuds LED Digital Power Display Waterproof

Features:[LED Power Display] Easy to get the knowledge of the electricity level of the charging cabin and the earphones, so you can know when to charge and avoid the embarrassment of having no electricity. [Heavy Bass] With the new generation of wireless noise reduction technology, clearer sound, easier and faster connection, you can immerse yourself in music and enjoy HiFi sound quality.[Large Battery Capacity] Our designers have not only improved the portability but also increased the battery capacity and the single play time of our earphones can reach up to 5 hours, battery life up to 80 hours, and standby time up to 120 hours.[Automatic pairing and Power on/off] When you take out the earphones from the charging cabin, the earphones will automatically turn on and begin to pair. And when you put them into the charging cabin, they will automatically turn off and charge. There is no need to operate manually.[Single Ear and Binaural Separation Mode] There are two modes for you to choose. You can use only one earphone and use both two earphones to enjoy surround stereo sound. Besides, you can also connect two earphones to two devices separately. [Second Generation BT 5.0] With upgraded BT 5.0 chip, the transmission speed distance is increased by 58%, the signal stability is enhanced by 80%, and the power consumption is reduced by 100%, giving you better listening experience.Specifications:Communication: WirelessWireless Version: V5.0+EDRTransmission Distance: 10MWaterproof Level: IPX5Headphone Pads Material: SiliconeProfiles Supported: A2DP/HFP/HSP/AVRCPHeadphone Battery Capacity: 50mAhEarphone Charging Time: About 40minCharging Case Battery Capacity: 1200mAhCharging Case Charging Time: 2HMusic Time: 3-4 hoursTalk Time: 4-5 hoursStandby time: 120 hoursProduct Weight: 55g/1.9ozPackage Weight: 93g/3.2ozProduct Size: 8.5*5.8*2.5cm/3.3*2.2*0.9inchPackage Size: 11*9.5*3.3cm/4.3*3.7*1.2inchNote:1. The mobile phone showed in the picture is not included.2. Please don\\\'t soak the earphones in the water for a long time.Packing List:2 * Earphones1 * User Manual1 * Charging Cable1 * Charging Case 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 Features[LED Power Display] Easy to get the knowledge of the electricity level of the charging cabin and the earphones, so you can know when to charge and avoid the embarrassment of having no electricity. [Heavy Bass] With the new generation of wireless noise reduction technology, clearer sound, easier and faster connection, you can immerse yourself in music and enjoy HiFi sound quality.[Large Battery Capacity] Our designers have not only improved the portability but also increased the battery capacity and the single play time of our earphones can reach up to 5 hours, battery life up to 80 hours, and standby time up to 120 hours.[Automatic pairing and Power on/off] When you take out the earphones from the charging cabin, the earphones will automatically turn on and begin to pair. And when you put them into the charging cabin, they will automatically turn off and charge. There is no need to operate manually.[Single Ear and Binaural Separation Mode] There are two modes for you to choose. You can use only one earphone and use both two earphones to enjoy surround stereo sound. Besides, you can also connect two earphones to two devices separately.