Torque(6.0V): 14.5 kg-cm (201.3 oz/in) Torque(7.4V): 18.0 kg-cm (249.9 oz/in)Speed: 0.10 sec (6.0V) ¦¢ 0.08 sec (7.4V)Operating Voltage£º6.0 ~ 8.4 DC VoltsWeight: 70.0 g (2.47 oz)Bearing Type£ºBall Bearing x 2Motor Type£ºCoreless MotorGear Type£ºTitanium & AluOperating Temperature£º-20¡É~60¡ÉWorking frequence£º1520¥ìs / 333hzSize£º40.0 x 20.0 x 38.8 mm ( 1.57 x 0.79 x 1.53 in)