Size: 40mm x 19mm x 43mm Weight : 55g 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) 2 pcs X MG996R Metal Gear Digital Torque Servo 2 sets X servo accessories ( arms, horms)