Solid brass frame, coreless motor. Flexible Design, Combination of motor machine and shrapnel machine Adjustable stroke length:1-4mm Speed: 10V/10000Rpm Connection: RCA This machine could be used both shading, liningĀ andĀ large-area coloring Stroke Length:2.5-4.2mm. Ergonomic, lightweight. Designed for using with standard and cartridge needles. This rotary machine has a spring and armature bar set-up that ensures more Stable frequency, has a stronger rebound. Re-engineered and Special frame for a smoother, quieter operation at a lower voltage without stalling
