Tower Pro MG995 Digital Metal Gear Servo for RC Car, Robot Servo 13 KG Torque. Specification: Dimension : 40mm x 19mm x 43mm Original box: NO Net weight: 69g Package weight: 75g Color: Black Operating Speed : 0.17sec / 60 degrees (4.8V no load) Operating Speed : 0.13sec / 60 degrees (6.0V no load) Stall Torque : 13 kg-cm (180.5 oz-in) at 4.8V Stall Torque : 15 kg-cm (208.3 oz-in) at 6V Operation Voltage : 4.8 – 7.2Volts Gear Type: All Metal Gears Connector Wire: Heavy Duty, 11.81″ (300mm)