Servo JR DS9411MG Manufacturer JR Applications Heli/Airplanes Type Digital High Speed/Low Profile Torque 4.8V 82 oz/in (5.8 kg/cm) Torque 6.0V 95 oz/in (6.78 kg/cm) Speed 4.8V 0.15 sec/60 degrees Speed 6.0V 0.12 sec/60 degrees Dimensions 40mm x 25mm x 20mm Weight 40g Bearings Dual Ball Bearing Gear Type Metal