Each Pen is CNC-Machined by aircraft Aluminium alloy and then anodized finish.The motor is 4.5w made in Swiss,low noise,strong and stable to work, no hot for long time working.
-Operating Voltage: 7–12V DC.This Tattoo Pen can be compatible with Hawk power supply and all other brands tattoo power supplies, you will get an plug adapter to work with all those power supplies.
-Rpm range Stitches/Sec:8V-8000rpm,min 8-800/sec
-Stroke: 3.5 mm
-Needle Protrusion: 0 – 4.5 mm
-Connection: RCA Jack plug cable,free plug adapter to fit all brands power supplies.
Please keep the pen working under 12V to protect the rotary system and the motor.