Available Voltage:110V or 220V!! Not Dual VoltageQuantity:11MPN:Does Not ApplyCountry/Region of Manufacture:ChinaWarranty:1 yearRPM:Max.35, 000 rpmFeatured Refinements:Dental MicromotorHandpiece Angle:Contra AngleHose Compatibility:4 Hole (Midwest)Handpiece Type:High SpeedType:Micromotor PolisherChuck Type:AutochuckVoltage:110V only in USA warehouseShipping:Ship from USA to USA, Ship from China to Other Countries!Intended Use/Discipline:Dental Laboratory, DentistryBrand:UnbrandedSwitch:Forward & ReverseWarm tips:JUST 110V Located in USA WREHOUSE!!Power Source:ElectricControl Unit Model:N3Model:N3