Specification Brand : 4E 4E'S USA BulletPoint1 : 4 Holes Design & Trianglular Water Spray: The handpiece comes with 4 holes on the hackend (also compatibale with 2-holes dental chair), and the 3-positioned spray design can effectively protect the bur from overheating BulletPoint2 : Direct LED light: The LED light powered by a built-in generator, that converts kinetic energy to electrical energy, offers brighter operating environment than traditional fiber optic systems BulletPoint3 : Quality & Durable Material: The quality coppery finished shell, together with ceramic bearing, provides highest resistance to stain, strach and corrision, effectively increase service life BulletPoint4 : Long-time Service Life & Noise-Free : Powered by new-gen catridge & bearing, the high-speed handpiece has completed it's upgrade again with 1.8x longer in service life than typical handpieces, and also keep advanced low-noise level less than 45-55dB BulletPoint5 : Easy to Operate: Featured with ergonomic slim-body design and light weight, thereby reducing hand fatigue FdaDeviceClassification : ii FdaIndicationOfUse : rx FdaInstructionsForUseType : professional FdaLabelType : rx_only FdaPremarketApprovalNumber510k : K181691 FdaPremarketApprovalNumberPma : K181691 IncludedComponents : 10 x Highspeed Dental Handpiece ItemName : 4E 4E'S USA High Speed Dental Handpiece with LED Light (Pack of 10): 510(K) Approved | 4 Holes | Triangular Spray Design | Coppery Body | Ceramic Bearings | Std. Head ø12.6mm x H14.6mm ItemTypeKeyword : professional-dental-handpiece-turbines Manufacturer : WENJIAN NumberOfItems : 10 PartNumber : WJ-164 Ultra ProductDescription : WJ-164 Highspeed Handpiece The launch of high-speed dental handpiece, as the new-generation of professional dental supplies, has expanded our endodontics product line a lot. Equipped with the most powerful air turbine, which offers the steady torque and high rotation speed, make sure the stable air pressure and exhaust flow. Featured by the triple water spray design, push-button/wrench chuck system, it's widely compatible to the various of dental chair. It also equipped with air turbine led light, for better visible performance Operating conditions 1.Operating pressure: 0.25Mpa – 0.3Mpa ( Best in 0.3Mpa) 2.Equipped with international standard high-speed burs. In 1.593~1.599MM, ,Concentricity is less than 0.02 and the surface to be smooth 3.Atomization air pressure:0.25~0.3MPA; water pressure :0.1~0.2MPA (the air pressure should be able to adjust ) 4.The air and the water should be filtered before using. ProductSiteLaunchDate : 2025-01-24T02:53:57.959Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TemperatureRating : Ambient: 15 to 25 C (59 to 77 F) UnspscCode : 42000000