MODEL :HM1602 Voltage :220V /50Hz Inpt power :1600W With 2-speed gear box and electric control speed Variable speed :120-400RP, 160-580RPM Muddler height:585mm Mixing paddle diameter :120mm Max .Mixing volume :40L -100L Packing :Each piece packed in a color box Mixable materials :Wall paint ,cement ,concrete etc .