1:5 Increasing Contra Angle Description: Skillful in workmanship,reliable in quality. Dental 1:5 Increasing Contra Angle Compatible with E-type Electric Motor. Autoclavable. Specification: Gear Ratio：1:5 Rotation Speed：Max.200,000rpm/min Noise: ≤60dB Bur Applicable: Φ1.59-1.60mm Connector: E-type Chuck Type: Push Button Water Spray: Internal four way spray 1:5 Fiber Optic LED Handpiece Description: Skillful in workmanship,reliable in quality； High brightness fiber optic lighting; Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor; Autoclavable. Specification: Gear Ratio：1:5 Rotation Speed：Max.200000min/rpm Noise: ≤60dB Bur Applicable: Φ1.59-1.60mm Connector: E-type Chuck Type: Push Button Water Spray: Internal four way spray 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