Dragonhawk T2 Wireless Battery Tattoo Power Supplies
Short press power ON, press + and - to adjust voltage,0.1V voltage adjust. Long press Power and "-" button together, If show B0 on the screen, that mean start-up function open Long press Power and "-" button together, If show B1 on the screen, that mean start-up function off Big battery catacity 1100mAh, can use for about 5 hours
