Motor Voltage Rating: 12-24 volts D.C; Power Consumption: 25 watts per actuator; Motor Rated Load Speed: 4,700 rpm; Insulation Resistance: 1 mega ohm; Actuator Output Speed: 2.2rpm; Max.Speed: 12 - 15 per second; Max.Leaf Opening Angle: 360°; Max.Leaf Weight Allowed: 200kg; Casing: Waterproof and rust resistant cast alloy; Thrust Force: 1 to 60 kg; External Dimension: 240 x 240 x 140(mm)en