Handpiece Type:High SpeedAvailable Voltage:110V or 220V!! Not Dual VoltageBrand:UnbrandedRPM:Max.35, 000 rpmMPN:Does Not ApplyFeatured Refinements:Dental MicromotorHandpiece Angle:Contra AngleModel:N3Control Unit Model:N3Switch:Forward & ReverseCountry/Region of Manufacture:ChinaType:Micromotor PolisherIntended Use/Discipline:Dental Laboratory, DentistryPower Source:ElectricHose Compatibility:4 Hole (Midwest)Chuck Type:AutochuckWarranty:1 yearQuantity:11Warm tips:JUST 110V Located in USA WREHOUSE!!Shipping:Ship from USA to USA, Ship from China to Other Countries!Voltage:110V only in USA warehouse