Available Voltage:110V or 220V!! Not Dual VoltageHandpiece Type:High SpeedShipping:Ship from USA to USA, Ship from China to Other Countries!Model:N3Chuck Type:AutochuckHose Compatibility:4 Hole (Midwest)Quantity:11Type:Micromotor PolisherWarm tips:JUST 110V Located in USA WREHOUSE!!RPM:Max.35, 000 rpmFeatured Refinements:Dental MicromotorBrand:UnbrandedMPN:Does Not ApplySwitch:Forward & ReverseCountry/Region of Manufacture:ChinaHandpiece Angle:Contra AnglePower Source:ElectricControl Unit Model:N3Warranty:1 yearIntended Use/Discipline:Dental Laboratory, DentistryVoltage:110V only in USA warehouse