Machine characteristics: Operating Voltage: 7–10V DC. Rpm range Stitches/Sec: 8V-8000rpm,min 8-800/sec Stroke:3 mm Needle Protrusion: 0 - 3.5 mm Net weight:350g
This rotary pen machine suitable for the most cartridge needles in the market. This machine could used both lining ,shading and coloring. Strong motor and lower noise.