SpecificationsModel: MI-G3 (110cm L x 50cm W x 120cm H)Voltage: 110V (60Hz)Motorpower: 1.1kW (1.5 HP)Amperage: 13.4 AMPRPM: 1150 RPMMotor Brand: WONDER Single-PhaseWeight: 270 lbs | 122 kgWorking area: 20" | 508mmMaster Innovation MI-G3 Concrete Grinder 110v