POWER HD WH-40KG Waterproof 555.5 oz / .17 Titanium Gear Digital Servo

Torque(6.0V): 29.0 kg-cm ( 402.7 oz/in)
Torque(7.4V): 35.0 kg-cm ( 486.1 oz/in)
Torque(8.4V): 40.0 kg-cm ( 555.5 oz/in)
Speed: 0.20 sec (6.0V)│0.18 sec (7.4V)│0.17 sec (8.4V)
Operating Voltage：6.0 ~ 8.4V DC Volts
Weight: 82 g (2.89 oz)
Bearing Type：Ball Bearing x 2
Motor Type：Coreless Motor
Gear Type：Titanium & Steel
Operating Temperature：-20℃~60℃
Working frequence：1520μs / 333hz
Size：40.7 x 20.5 x 38.5 mm ( 1.60 x 0.81 x 1.52 in)