G Force Wireless Tattoo Pen Set Pack Includes: Tattoo Machine USB power cable Extra Wireless Battery RCA Connector Module *extra free disposable grip + needle cartridge 1pcs -Size :185*115*75mm-Structure: Built-in lithium battery, integrated tattoo pen, the middle ring can be rotated to open and replace the lithium battery;-Can use any USB Charger-Charging time: Fast Charging, 1.5-2 hours From No Charge To Full Charge.-LCD display content: output voltage range + battery usage+ using time7.Operating time: Under normal 8V voltage conditions, it can work continuously for about 8 hours under stable voltage conditions, and intermittent use can be about 9 hours;Instructions for use:Turn on: press and hold the middle O key for 5 seconds to turn on, and then press and hold for 5 seconds to turn off;Pause: during normal work, press the O key for a short time to pause the work, and then press to resume the work;Adjust the voltage: press the + O key to adjust the gear, corresponding to 1-8 g
