318 Semi Automatic Tire Changer Rating Voltage?220V/380V Working pressure?0.8-1.0Mpa Power supplier?1.1KW or 0.75KW Bead breaking power?2600Kg Externalclamping?9"-18"/229-458mm Internalclamping?12"-20"/300-510mm Max wheel diameter?1000mm Max wheel width?320mm Noiselevel?<70db Net Weight?185Kg