1The digital display is clear at a glance, allowing you to grasp the voltage in real time. 2The tattoo machine power supply is compact and very convenient to operate. 3Small size, high energy, capacity 2000 mAh, voltage 68V, can be used for two to three hours. 4Fast charging, the tattoo machine power supply can be fully charged for one hour. 5Eliminate the redundant hook line, not affected by the location, so that you can work anytime and anywhere.
