Specifications: - Japanese ultra-precision motor: Low noise and small vibration. - Rotational speed range: 120-1000rpm, torque Range:0.6-4.0N.cm. - Editable torque, speed, and FWD/REV rotation angle (30-250°). - Memory Programs: 10(M0-M9). - Humanized and switchable mode of the left and right hand. - 3.7V/2000mAh ultra-large battery. **For further product information, please contact Chat Support**