- Cordless and simple interface design - Ergonomic and compact body - Push button type head for easy exchange files - Program setting memorized for easy operation. - 5 memory programs of (Gear ratio, Torque, RPM, Direction mode) are available to set. - RPM: 100-600RPM - Torque: 1-4N.cm - Gear ratio: 20:1 - Rotation mode: 1, 2 Users can choose auto-rotation mode according to operation condition - Mode 1: Once actual torque is over the preset torque, the file moves in reverse rotation After removing the load, it stops - Mode 2: Once actual torque is over the preset torque, the file runs in reverse automatically and it turns forward rotation again once load released. - Power is off with beep sound after 4 minutes without operation. **For further product information, please contact Chat Support**