Tattoo Wireless Pen with Transparent Shell

Tattoo Pen Features  The HP60 pen adopts a Five-axis engraving machining process. The tattoo pen adopts a brushed motor and an advanced direct drive system that is more powerful, precise, fast coloring, and quiet operation. Battery capacity: 2100MAH. Batteries are rechargeable. The battery lasts at least 8 hours of work and takes 3-4 hours to recharge from empty. Needle depth is up to 3.8mm with a 3.8mm stroke. Tattoo pen length: 145mm. Tattoo pen grip diameter: 43mm. Working voltage: 4.5-12V.  10000 revolutions per minute at 10V. The transparent shell design of the tattoo pen allows you to see the inner structure of the pen clearly. Easy to disassemble for easy cleaning. This rotary tattoo machine is compatible with most brands of tattoo needles. What are brushed motors? A brushed motor is a traditional motor that works stably. “Brushed motors were the first commercially important application of electric power to driving mechanical energy, and DC distribution systems were us