ITEM NAME:Simple Micro-Motor Automatic Weeder Wool Craft Cutting Machine Multi-Functi W3J5 Simple Micro-Motor Automatic Weeder Wool Craft Cutting Machine Multi-Functi W3J5 Motor: 775 double ball D-axis motor, Voltage: 12-24v Starting current: 4A Speed: 7500-15000 rpm Particle size: 50 Outer diameter: 105 (mm) Inner diameter: 20 (mm) Thickness: 1.2 (mm) Size: 105*20*1.2mm Color: Silver Material: Diamond Package Contents: 1 * slice 1 * motor, hole shaft, pressure plate, wrench.1 motor, hole shaft, pressure plate, wrench. Motor: 775 double ball D-axis motor. Speed: 7500-15000 rpm. Material: Diamond. Color: Silver. Size: 105 20 1.2mm.