Torque(6.0V): 30.0 kg-cm (416.6 oz/in) Torque(7.4V): 37.0 kg-cm (513.8 oz/in)Speed: 0.16 sec (6.0V) │ 0.14 sec (7.4V)Operating Voltage：6.0 ~ 8.4 DC VoltsWeight: 80.0 g (2.82 oz)Bearing Type：Ball Bearing x 2Motor Type：Brushless MotorGear Type：Titanium & SteelOperating Temperature：-20℃~60℃Working frequence：1520μs / 333hzSize：40.0 x 20.0 x 38.8 mm ( 1.57 x 0.79 x 1.53 in)