5. Working voltage: 8-10V
advantage:
1. Traditional pen structure, simple to use, convenient to adjust the needle, durable and not easy to be damaged;
2. The hand-texture of the handshaking area is carved and trimmed, and the non-slip design makes the pen more comfortable to hold and will not cause fatigue after long use
3. Double spring structure, the needle is stable, the sound is light, the service life is long, and the performance of the tattoo pen is greatly improved;
4. Removable main body structure, daily maintenance, replacement parts are more convenient and simple, multi-purpose;
5. The standard needle size of the outlet is Cheyenne, most of the tattoo integrated needles on the market can be used;
