Check the listing for details. AZDENT Dental Implant 20:1 Reduction Contra Angle Push Button Surgical Handpiece. Condition: New. Listed at 56.61 USD. Description: Chuck Type: Button type chuck Bur Applicable: φ2.345-2.355mm Spray:extemal irrigation system Provides sufficient force at low speed Max torque 55Ncm Ergonomic comfort grip 20:1 gear ratio Available for various E-type motors in accordance with ISO standard Compatible with all e-type motors(NSK Aseptico,W&H,Nouvag Acteon) 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: dentistworksCity,State: SHENZHEN,ChinaTelephone number: 0755-26789362