Tattoo Battery: Powered by an advanced 1500mAh lithium battery, the WP3 Tattoo Power Supply lasts between 5-8 hours depending on your usage. Convenient for tattoo work anytime, anywhere.
Adjustable Voltage: Adjust voltage between 3-12 volts by 0.1v increments. Say goodbye to preset voltages and fine-tune your machine with unparalleled accuracy.
OMG Convenience：The moment your tattoo pen is inserted into the luxury of these precisely adjustable wireless tattoo battery, you will experience unprecedented tattoo art.
Safe : The built-in chip powered by NVS (NBTA2 Voltage split) technology keeps tattoo gun safe from overheat and over discharging. To protect the stable output of the motor. which can make your tattoo safer and protect your tattoo tool.
Package Include: 1x tattoo battery pack, 1x Type-C charging cable， 1x instructions.