Servo Hitec HS-7985MG Manufacturer Hitec, G2 Digital Circuit Applications Heli/Airplanes Type Digital High Speed/High Torque Torque 4.8V 144 oz/in (10.2 kg/cm) Torque 6.0V 172 oz/in (12.3 kg/cm) Speed 4.8V 0.16 sec/60 degrees Speed 6.0V 0.13 sec/60 degrees Dimensions 40mm x 37mm x 20mm Weight 62g Bearings Dual Ball Bearing Gear Type Metal