Wireless Tattoo Power Supply:Power supply life: 5~8 hours of tattooing Weight: 55 grams (1.94oz) Size: 5.6*4.7*3.6cm Replenish energy type: USB Replenish energy time: 3 hours Working voltage: 5~12V Voltage adjustment resolution: 0.1V Package Including: 1 * Tattoo Power Supply, 1 * USB cable 1. This wireless tattoo Power Supply for LCD digital display built-in lithium power supply can be recycled for high efficiency and energy saving, replenish energy for about 3 hours. 2. Voltage adjustable, can display the remaining wireless tattoo power supply energy. Replenish energy time: 1.5-2 hours. Very light weight, good design, no fatigue fro long time use. | Tattoo Pen Machine:- Material: Aircraft aluminum - Running Frequency: 9000/m - Working Voltage:5-10V - Crafts:CNC-Machined unibody - Motor: Customized motor - Stroke: 4mm - Needle protrusion:3.5MM 1,This professional rotary tattoo pen machine is carved by aircraft aluminium alloy enclosure, one-piece carved. 2,Customized motor, which is characterized by large power, stable output, fast coloring, long working time and output. | CARTRIDGE NEEDLES- Tattoo Needles Cartridge made of 316L surgical stainless steel and high-grade plastic. E.O Gas and individually packaged. Low profile housing & better ink flow & shaped on the inside.Membrane mechanism prevents ink spitback |