Dental Hygiene Prophy Handpiece Air Motor 4 Holes Description： Gear ratio：4:1 reduction Motor Weight：2.4 oz （68g） Speed：4000 rpm Noise：≤60dB 135 autoclavable 4 Holes Warranty : 1 year Features: 1.This prophy air motor is intended to be used with disposable prophy angle and prophy paste by a trained dental professional to perform dental prophylaxis 2.Smooth, vibration-free 3.Ergonomic design provides perfect balance, 360 degree swivel 4.Compatible with all most standard disposable prophy angles Package： Nose cone*1 Air motor*1 --------------------------------------------------------------------------------------------- Dental Cordless Hygiene Prophy Handpiece Description： Power：110V 60Hz With 3-speed settings: 500、1500、2500rpm/min Torque range：＞1.5N.cm Compatible with all universal disposable prophy angles Ergonomic design provides perfect balance Operate comfortable and flexible For teeth cleaning and polishing Package： Main unit 1pc Disposable prophy angles 2pcs Adapter 1pc USB cable 1pc Base 1pc Dental Cordless Hygiene Prophy Handpiece ES Description： Power：100-240V With 2-speed settings: 1000、3000rpm/min Torque range：＞1.5N.cm Compatible with all universal disposable prophy angles Ergonomic design provides perfect balance Operate comfortable and flexible For teeth cleaning and polishing Package： Main unit 1pc Disposable materials 2pcs Adapter 1pc USB cable 1pc Base 1pc Protective Case 2pcs English manual 1pc FDA Statement：The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatry agencies.If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.Seller name:sinodentalCity,State:SHENZHEN,ChinaTelephone number:0755-35590238