...Rotary Tattoo Machine Hawk Tattoo Pen Floating The Lip Specification Name: Rotary tattoo pen Material: aircraft aluminium Standard Voltage: 7-12v Stroke: 3.5mm 20000-25000 rotations per minute Motor: 10w core-less motor from Switzerland Length: 126mm Diameter: 24mm Packaging: color box Description 1. This tattoo pen material is aircraft aluminium alloy, being CNC machined and anodized. 2. Using a high quality Swiss...