Servo Hitec HS-82MG Manufacturer Hitec Applications Heli/Airplanes Type Analog Micro Torque 4.8V 39 oz/in (2.8 kg/cm) Torque 6.0V 47 oz/in (3.4 kg/cm) Speed 4.8V 0.12 sec/60 degrees Speed 6.0V 0.10 sec/60 degrees Dimensions 30mm x 30mm x 12mm Weight 17g Bearings - Gear Type Metal