COXO Dental Fiber Optic LED Handpiece High Speed For Sirona R/F Quick Coupling. Made by COXO, Brand: YUSENDENT. Fits Sirona R/F LED Quick Coupling. New six spray system (with 3 water 3 air spray) can cool the treated area and the bur effectively and roundly. With good quality, low noise and durable.Turbine: All turbines are dynamically balanced by Germany Balancing Machine. The anti-retraction structure in the handpiece, prevents suction of oral fluids in a patient's mouth into the water line of the handpiece at the spray water outlet port. High Speed Handpiece: 3 water 3 air spray. Air pressure at the back end of HP: 0.25-0.27Mpa. Bur applicable: f1.59mmf1.6mm×21mm23mm (diameter×length). Work voltage: 2.9-3.2v. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. City State: Zhengzhou, Henan China. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "march-dent" and is located in this country: CN. This item can be shipped worldwide.