Compact design , robust construction and long life of use. two-years warranty . Specifications Working voltage110V/220V/380VMax tire diameter41”(1050mm)Inside clamping capacity12”-23”(305-585mm)Outside clamping capacity11”-15”(280-560mm)Rim width4”-15”(100-380mm)G.W.350kgsPacking dimension1350x1020x980mmPacking dimension of helper1200x820x390mm Tire changer DYT 522C