Description:LD-700A Grinding Stones Diameter (flat type):74cm Hopper Capacity :1 Rpm:1450 Voltage/Frequency:220V 50/60hz 110V/60hz Gross Weight:10KG Dimension of machine:52*28*23CM Dimension of packing:57*39*27(1PCS) Power:350W Dirve Way:Automatic Acailable Colors:Matt Black Matt White