1 Maximum Speed 1200 RPM. Stepless Speed Regulation, Can Select The Positive And Negative Direction Of Rotation, Smooth Operation
2 Gripping The Drilling Bit Diameter 0.6mm-8mm
3 Green Environmental Protection Battery, Voltage 14.4V . Free Exempt from disinfection design , Allocation of two battery
4 Host Power Strong. Conjoined Closed Cover
5 Whole Can Be High Temperature Sterilization