Type of motor: brushless motor Internal Spray Three optional settings(1:1/1:5/16:1) Rotation: 2,000-40,000rpm 2000rpm-40000rpm(1:1) 100rpm-2500rpm(16:1) 10000rpm-200000rpm(1:5) Torque: 3.4Ncm Power input: AC 100-240V Size of motor:? 22xL71 mm Weight of motor: 71g Noise level. Micromotor: —————————1 pc Control unit: —————————1 pc Micromotor tube:———————1 pc Operation manual:——————–1 pc. Skillful in workmanship, reliable in quality. Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor. Dental 1:5 Increasing Contra Angle Compatible with E-type Electric Motor (No LED). Bur Applicable:? 1.59-1.60mm. Chuck Type: Push Button. Water Spray: Internal four way spray. 1:1 LED Contra Angle Description. Air pressure:0.3Mpa-0.35Mpa. Rotation Speed:18,000-25,000rpm/min. 3.135°C Autoclavable, Sterilization can be done with High-temperature and High-pressure repeatedly. Chuck type:Push button. Bur Type:? 2.35mm. Available for various E-type motors in accordance with ISO standard. 1:1 Contra Angle Features. Inner water channel, no need extra water pipes. ISO E type, fit all ISO E-type air motor or electric motor. Innter channel Low speed highpiece, 1:1. Air pressure:0.3Mpa. Rotation speed:about 20,000 rpm. Bur applicabie:? 2.35-0.016mm (ISO1797-1). Perfect accessibility of 45 degree angle fiber-optic handpiece provides the best adaptability and maximum performance for teeth. Easy access to the molar area. Minimize interference with front and adjacent teeth 45 degree inclined head for supine accessibility and maximum visibility. Gear Ratio:1:4.2 increasing. Chuck type:push button. For: FG Burs? 1.6mm. Water Spray:4 way spray, effectively and quickly cool the needle. Rotation speed:168,000rpm. Fit to ISO E-TYPE fiber inner water motor. Dental 1:1 Optic Fiber Straight Nose Cone Low Speed Handpiece Inner Water Spay Channel Autoclavable 135°C. Optic fiber inner channel low speed handpiece. Bur applicable:HP? 2.35mm. Supply Air Pressure: 0.3Mpa. Rotation Speed: 20,000r. Optic fiber superior service life. Dental 1:1 optic fiber low speed external straight surgical handpiece. Optic fiber low speed handpiece. Inner water spray/External water spray. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. IMPORTANT INFORMATION ON OUR POLICY AND FEEDBACK. Feedback if you are satisfied with our items. We try to be fair and accurate with all of our product listings and descriptions. If there is a problem, we can work together to resolve it. We strive to always be extremely fair and always try to work with reasonable customers. We will always make every attempt possible to resolve issues if we made a mistake. Please do not assume a mistake is intentional. Let us know if our service could be better! Tracking info of your parcel is available. The following form is for your reference. Please repack the item carefully. 510(K) Number: K181691 Regulation Number: 872.4200 Classification Product Code: EFB Subsequent Product Code: EGS. City, State:BEIJING, China.