Servo Align DS520 Manufacturer Align Applications Heli/Airplanes Type Coreless Digital Torque 4.8V 26 oz/in (1.9 kg/cm) Torque 6V 34 oz/in (2.5 kg/cm) Speed 4.8V 0.09 sec/60 degrees Speed 6V 0.07 sec/60 degrees Dimensions 35mm x 15mm x 29.2mm Weight 26g Bearings Top Ball Bearing Gear Type Composite Alloy