POWER SUPPLY - LQ mini wireless tattoo power supply is slim compact and portable, light weight(Only 0.16 lb). High-speed charging, colossal capacity; 1.5h full charging，3h operating hours
VOLTAGE CONTROL - this mini tattoo power supply machine output:4.2-12v. Increase or decrease step by step in increments of 0.3v. Long press the button to turn ON/OFF, click to switch between these voltages
RCA/DC CONNECTOR - wireless tattoo power supply has RCA connection & DC connection for your choose. Allows rotary tattoo machines and tattoo pens to work without clip cords
LED DISPLAY - be clear at a glance, real-time display of digital voltage, more convenient and quick to adjust the output voltage
PACKAGE ITEMS - 1 x Mini Tattoo Power Supply and 1 x USB Cable
