Wireless Tattoo Pen

Output voltage: 4-12V, 0.1V adjustment

Motor: Coreless motor/12V-12000RPM

Display screen: OLED-0.78 inch/resolution 128*80

Battery capacity: 1800mAh

Working time: about 8 hours/8V

Charging time: about 2.5 hours

Charging interface: TYPE-C/5V/2A

Stroke: 4.0mm