Torque(4.8V): 18.0 kg-cm (250.0 oz/in) Torque(6.0V): 23.0 kg-cm (319.4 oz/in)Speed: 0.14 sec (4.8V) ¦¢ 0.12 sec (6.0V)Operating Voltage£º4.8 ~ 6.0 DC VoltsWeight: 75 g (2.65 oz)Bearing Type£ºBall Bearing x 2Motor Type£ºCoreless MotorGear Type£ºTitanium & SteelOperating Temperature£º-20¡É~60¡ÉWorking frequence£º1520¥ìs / 333hzSize£º40.7 x 20.5 x 38.5 mm ( 1.60 x 0.80 x 1.49 in)