POWER HD D15 High Voltage 250.0 oz / .0085 Titanium Gear Digital Coreless Servo

Torque(6.0V): 13.5 kg-cm ( 187.5 oz/in) 
Torque(7.4V): 16.5 kg-cm ( 229.1 oz/in)
Torque(8.4V): 18.0 kg-cm ( 250.0 oz/in)
Speed: 0.10 sec (6.0V) │ 0.095 sec (7.4V) │
Speed: 0.085 sec (8.4V)
Operating Voltage：6.0 ~ 8.4 DC Volts
Weight: 55.0 g (1.94 oz)
Bearing Type：Ball Bearing x 2
Motor Type：Coreless Motor
Gear Type：Titanium & Steel
Operating Temperature：-20℃~60℃
Working frequence：1520μs / 333hz
Size：41.0 x 20.0 x 26.3 mm ( 1.61 x 0.79 x 1.04 in)