RPM:Max.35, 000 rpmVoltage:110V only in USA warehouseModel:N3Switch:Forward & ReverseFeatured Refinements:Dental MicromotorHandpiece Type:High SpeedControl Unit Model:N3Quantity:11Handpiece Angle:Contra AngleHose Compatibility:4 Hole (Midwest)Warm tips:JUST 110V Located in USA WREHOUSE!!Warranty:1 yearChuck Type:AutochuckBrand:UnbrandedPower Source:ElectricIntended Use/Discipline:Dental Laboratory, DentistryMPN:Does Not ApplyType:Micromotor PolisherShipping:Ship from USA to USA, Ship from China to Other Countries!Available Voltage:110V or 220V!! Not Dual VoltageCountry/Region of Manufacture:China