-Each of the TT Tattoo Pen is CNC-Machined by aircraft aluminium alloy and then anodized finish.
-The motor is 4.5w made in Swiss.
-Operating Voltage: 7–15V DC
-Rpm range Stitches/Sec: 12000rpm
-Stroke length: 3.5 mm
-Needle Protrusion: 0 - 4.5 mm,fine tuning
-Connection: 3.5mm RCA cable