Torque(Nm) ：3.3

Green Batteries : 14.4V

Sterilization：135°

Noise(db)：≤40

Stepless ; offer reversing choice

Ripped through the skull with antuomatic stop function to   ensure the safety of surgery

Host powerful; Siamese Closed back cover.

Positive and negative ratation, smooth operation and   stepless speed regulation

Environmental protection battery within voltage of 14.4V .   No need for sterilization

whole machine can be autoclavable and sterilized by high   temperature

Battery charged suitable for voltage of both 110V and 220V

Complete Set: One motor ,  one chunk , one key ,two batteries , one   charger , Three cranial drill bits, two separate sterilize channel