SpecificationsModel: MI-G3 (110cm L x 40cm W x 120mm H)Voltage: 220V (60Hz)Motorpower: 2.2kW (3Hp)Amperage: 12.7 AMPRPM: 1730 RPMMotor Brand: WONDER Single-PhaseWeight: 270 lbs | 122 kgWorking area: 20" | 508mmMaster Innovation MI-G3 Concrete Grinder 220v