HiTec RCD 33755S HS-755HB Karbonite Giant Scale Servo This product is made from high quality materials, and it is designed for lasting performance Speed (4.8V/6.0V): 0.28 / 0.23, Torque oz./in. (4.8V/6.0V): 153 / 183 Size in Inches: 2.32 x 1.14 x 1.96, Size in Millimeters: 58.93 x 28.96 x 49.78 Weight ounces: 3.88, Weight grams: 110