“Wireless Tattoo Pen with Battery”
Mast Nano Rotary Pen Machine. Pen-style rotary machine for use with needle cartridges. Compatible with all standard power supplies. Machine frame are made from solid rods of high grade aluminum then polished and anodized, laser engraved logo.
symmetrical card slot
Align two card slots during installation for easy connection
Rotate battery to adjust the length of needles
long working hours
3 hour full charging 6 hour operating