Application: – Easyinsmile S-MAX high speed handpiece – It has unique appearance design and fluent outline. Smooth as silk, it has excellent texture. With best quality cartridge, easier for cleaning. With high-speed turbine rotation, it has better performances. Chucking power of chucking needle is 20N-45N. It is noise-free and stable. Applicable Bur: 1.6mm and should be conformed to ISO standard. Standard Push button type, high speed handpiece 2 Hole 2. NEEDLE CHANGE TYPE:Push button 3. AIR PRESSURE:180250 KPa (1.82.5 kgf/cm2) 4. WATER PRESSURE:198Kpa (2 kg) 5. ROTATION SPEED:370,000-420,000 rpm 6. HEAD HIGHT:13.14 mm 7. HEAD DIAMETER:? 11.2 mm 8. BUR APPLICABLE:? 1.59mm? 1.6mm×21mm23mm (diameter×length) 9. NOISE:? 70dB Package: 3PC of Handpiece. 3pcs DENTAL High Speed Handpiece 3 Triple Water Push Button Air Turbine 4 Hole. 2/4 Holes High Speed Handpiece. Easyinsmile S-MAX high speed handpiece. It has unique appearance design and fluent outline. Smooth as silk, it has excellent texture. With best quality cartridge, easier for cleaning. With high-speed turbine rotation, it has better performances. Chucking power of chucking needle is 20N-45N. It is noise-free and stable. Applicable Bur: 1.6mm and should be conformed to ISO standard. Standard Push button type, high speed handpiece 2 Hole. NEEDLE CHANGE TYPE:Push button. AIR PRESSURE:180250 KPa (1.82.5 kgf/cm2). WATER PRESSURE:198Kpa (2 kg). ROTATION SPEED:370,000-420,000 rpm. HEAD HIGHT:13.14 mm. HEAD DIAMETER:? 11.2 mm. BUR APPLICABLE:? 1.59mm? 1.6mm×21mm23mm (diameter×length). The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. USA CHIEF OFFICE:EASYINSMILE(USA)INTERNATIONAL CORP. CHINA FACTORY:CHANGSHA EASYINSMILE MEDICAL INSTRUMENT CO LTD Room A501, A502, A504, Jinqiyuan Incubation Mansion, No. Established in 2009, EASYINSMILE MEDICAL INSTRUMENT CO. We stock are located in USA. Germany, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Tracking info of your parcel is available. 4 Holes High Speed Handpiece.