Wireless rotor machine Gragonhawk Mast SIYADragonhawk Mast SIYA Wireless rotary machine is a short stroke, lightweight and compact machine in an ergonomic design for permanent makeup and tattooing. Works with all standard cartridges. Features Purpose: short stroke Body: aircraft aluminum Needle stroke: 3. 0 mm Weight: 133 gr Handle diameter: 24 mm Length: 140 mm Working voltage: 5 12 V Motor: Japan Speed: 8 V 10000 rpm Battery capacity: 1200 mAh Battery charge time: 2 hours Working time: more