Servo Power HD M8 

Power HD M8 (0.068/7.6kg/7.4V) Brushless Servo

Torque(4.8V): 4.3 kg-cm (59.7 oz/in)

Torque(6.0V): 6.3 kg-cm (87.5 oz/in)

Torque(7.4V): 7.6 kg-cm (105.5 oz/in)

Torque(8.4V): 8.5 kg-cm (118.0 oz/in)

Speed: 0.10 sec (4.8V) │ 0.079 sec (6.0V)

Speed: 0.068 sec (7.4V) │ 0.058 sec (8.4V)

Operating Voltage：4.8 ~ 8.4 DC Volts

Weight: 28.6 g (1.0 oz)

Motor Type：Coreless Motor

Gear Type： Titanium & Steel

Operating Temperature: -20℃~60℃

Working frequency：1520μs / 333hz

Size：28.5 x 13.4 x 29.0 mm ( 1.12 x 0.53 x 1.14 in)