Torque(6.0V): 21.5 kg-cm (298.6 oz/in) Torque(7.4V): 25.0 kg-cm (347.2 oz/in)Torque(8.4V): 30.0 kg-cm (416.6 oz/in)Speed: 0.085 sec (6.0V) │ 0.075 sec (7.4V) │Speed: 0.068 sec (8.4V)Operating Voltage:6.0 ~ 8.4 DC VoltsWeight: 75.0 g (2.65 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 38.5 mm ( 1.57 x 0.79 x 1.52 in)