Product Name: Dental LED Mini Head Surgical High Speed Handpiece for Kids Child Model NO.: Dental LED mini handpiece Rotating Speed: High-Speed Handpiece Connection: Without Quick Connector Number of Holes: Four Holes Exhaust Way: Exhaust Outside Head Diameter: Small Head Loading Way: Wrench Type Application: Child Usage Times: Non-Disposable Water Way: Outer Channel Light Way: Without Light Material: Stainless Steel Certification: ISO Condition: New Name: Dental High Speed Handpiece Bearing: Ceramic Bearing Hole: 2 Hole Speed: 350000r/Min Noise: More or Less 68 dB Pressure: 80-245kpa Bur: 1.6mm Head: Standard Head Type: Wrench Type Use: Dental Clinic Dental: Dental Equipment Trademark: Dinuo Transport Package: Plasctic Packing Specification: small Origin: China HS Code: 9018499000 Product Description Dental LED MINI Head Surgical High Speed Handpiece for Kids ChildBearingCeramic bearingHole2 hole M4Typepush buttonFeatures:1. LED2 3 points spray,perfect cooling treatment3. Anti-skid body and non-scratch design, easy to control and more comfortable4. Burs would be easily changed with the push buttonSpecifications:-100% brand new and high quality.-Material: stainless steel-Rotation speed: more than 380,000 rpm-Working air pressure: 0.25--0.3Mpa-Cooling water: 5 water sprays-Bur applicable size: 1.590-1.600 mm-Style:4/2 hole/with Coupler-Chuck bur: push button-Bearing: ceramic ball bearing-Noise: less than 65 dB-Disinfection: autoclavoble to 135 ºCDental handpieces right use way:1. The need to use a clean , dry , oil-free air compressors for medical use ;2. The air pressure between 2.3-2.8kgf / cm2;3. Place the adapter with quick connector at the bottom of a combination of dental handpieces , and confirm that the card lock fixed ;4. Press the pedal, handpiece operation and examine whether the normal operation of the spray head . If everything is normal, you can start using the handpiece .Package Includeds:1 x High Speed Handpiece1 x Standard Bur1 x Back cover wrench1 x User Manual