Hitec 35245S HS-5245MG Digital Mighty Mini BB Servo Motor Type: 3 Pole Bearing Type: Dual Ball Bearing Speed (4.8V/6.0V): 0.15 / 0.12 Torque oz./in. (4.8V/6.0V): 61 / 76, Torque kg./cm. (4.8V/6.0V): 4.4 / 5.5 Size in Inches: 1.27 x 0.66 x 1.21, Size in Millimeters: 32.26 x 16.76 x 30.73, Weight ounces: 1.12, Weight grams: 31.75