Stigma Professional Tattoo Pen Wireless All-in-one Tattoo Machine EM172

The Wireless Tattoo Pen is the great step that has been done to create the most durable and innovative tattoo machine. The wireless tattoo pen machine is with a built-in battery. This design gives the tattoo artist the flexibility to choose the power source and the option to switch quickly, with no cables and power supplies - achieving maximum tattoo freedom.  DIGITAL DISPLAY SHOWS 3VALUES Voltage  Battery Level  The time that has elapsed since switching on the machine (resets after each switching off) Features No more wires to drag around or readjust.  Push button to adjust the frequency can achieve unlimited types of tattoos It is compact and beautiful throughout, extremely easy to hold in the hand and use. The machine screen displays three data of current-voltage, remaining power ratio, and boot time. 5V-12V different controllers and a USB-to-Android data charging cable Ergonomic shape offers freedom tattooing. The lightweight ergonomic design prevents fatigue. Easy-to-clean