This is a dental High Speed turbine handpiece with 4 holes. Modern clipper-built designation, with elegant and attractive appearance. Fastidiously request for designation, technology and materials. Slide-proof, comfortable to hold and easy to clean. Offering a better eyeshot and angle, improving your efficiency. High density cartridge, with high cutting efficiency but less vibration and noise. Handpiece (quick coupling) are autoclavable. Suitable for disinfection of high-temperature steam at 135? , conform to modern clinical requirement. Should be professionally used by dentists to diagnose, cure and operate on patients’teeth. 9.360°Swivel, Backsiphonage prevention, Quick coupler. Rotate speed without load? 350000r/min. Clamping means of bur Push button. Applicable bur ISO 1.6mm. Means for sterilizing prevacuumizing, autoclave 135? Couplers (MAK4, BAK4, DAK, CAK4) Quick coupler 360 °swivel. Spray both air & water. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. You feedback is VERY important to us! Our USA Warehouse located in Gresham, Oregon, United States. We strive to exceed all your expectations and put a smile on your face. We stand behind our products and pride ourselves on OUTSTANDING customer service. 1:30pm —6:00pm. Please Refer to Beijing Time. FDA for Curing Light. 510(K) Number: K192233. Regulation Number: 21 CFR 872.6070. 510(K) Number: K181691. Regulation Number: 872.4200. Classification Product Code: EFB. Subsequent Product Code: EGS. 510(K) Number: K163414. Regulation Number: 872.4850.