Description for dental contra angle handpiece:Contra angle handpiece- Low Speed 22,000-27,000 rpm.- The shank of the instrument mounted therein is 2.35 mm- Fastening of the instruments with a turning latch-Chuck Type:Push button- Autoclavable 135°C- For any lab or E-type motorsPacking List for dental contra angle handpiece:- Contra Angle handpiece 1 PCThis product may be intended for use by a health care professional use only. The seller may ask you to evidence you are a qualified health care professional entitled to buy and use such products in your country.