1. Original Switzerland electro-motor
2. Folding color wide LCD screen
3. Drive-1:1 contra angle is available
4. Auto reverse to protect the file
5. High capacity Li-ion chargeable battery and can work with battery or adaptor
6. Fault detection and alarm
7. Auto power off and memory function

Technical:
1. Adaptor working voltage:AC100-240V, 50-60HZ
2. 9settings for adjustable rotational speed, ranging from 125 to 625rpm
3. Adjustable torque, range:0.3-5.2N.cm(3-40mN.m)