Brand Power HD Model HD-1501MG Quantity 1 Piece(s)/pack Color Black Material ABS Compatible Models RC cars and helicopters Application Run Other Feature This is a power HD Metal Gear High performance 60g/ 17kg-cm High-Torque HD-1501MG perfect for RC 1:10 and 1:8 car Robot and Machine arm; Servo Model: HD-1501MG; Torque (4.8V): 15.5kg-cm (215.3oz/in); Torque (6.0V): 17.0kg-cm (236.1oz/in); Speed: 0.16sec (4.8V) 0.14sec (6.0V); Operating voltage: DC 4.8~6.0 Volts; Bearing Type: Ball Bearing x 2; Motor Type: DC Motor; Gear Type: Copper; Operating Temperature: -20'C~60'C; Working frequency: 1520s / 50Hz; Size: 5.5cm x 2cm x 4.3cm; Weight: 60g; Cable length: 32.8cm Packing List 1 x ES3005 servo 4 x Rubber grommets 4 x Brass eyelets 1 x Screw 3 x Servo horns 1 x Torque servo arms