1. power: 2000w 2. max stone thickness: 40mm 3. weight: 19kg Voltage ( by area )(110V, 115V, 120V, 127V, 220V, 230V, 240V)Power2000 WNo Load Rev Speed0 - 8500 RPMMax. Stone Thickness40 mmDiamond Grinding WheelExternal diameter under 100 mmWeight19 kgQUALITY CONTROL: STONE FAIR:OUR COMPANY:OUR CUSTOMERS COVER:Contact US: TJ-1280 Portable machine for edge proccesing