Product Name: Dental High Speed Push Button Handpiece Uranus A8 with Triple Water Spray Air Turbine Model NO.: Uranus A8 Rotating Speed: High-Speed Handpiece Connection: Without Quick Connector Number of Holes: Three Holes Exhaust Way: Exhaust Outside Head Diameter: Big Head Loading Way: Push Button Application: Adult, Child Usage Times: Non-Disposable Water Way: Inner Channel Light Way: Without Light Material: Stainless Steel Certification: TUV, ISO, CE Condition: New Noise: <70dB Working Air Pressure: 220kpa Head Height: 13.02mm Trademark: Uranus Transport Package: Plastic Box+Small White Box+Foam Box+Carton Specification: packing size 155*75*25mm Origin: China HS Code: 8517703000 Product Description Advantages1.53mm thickness head ,anti-drop & anti-slip ; 2,dentists could choose handpiece by different color ; 3,laser logo ,could print yourself marks . 4,do dynamic balance ; 5,could be sterilized in 135°repeatly . 6,The pressing shaft is subjected to 100,000 press tests and is durable.Product DescriptionWorking air pressure220Kpa(2.1-2.35gf/cm2)Rotating speed300,000rpm-450,000rpm Diamond bursΦ1.600mm is standard diamond burs(ISO 1797-1 ,YY 0761.1 )the shortest length is 14mm,the longest length is 25mmNoise<70dB Weight & packing sizeN.W: 76g G.W : 180g 155*75*25mmChuck typebush buttonProduct ShowPacking & Delivery