PowerHD R30s HV Coreless Digital Servo 35.0KG/0.13sec@8.4V

Torque(6.0V): 24.0 kg-cm (333.3 oz/in)
Torque(7.4V): 30.0 kg-cm (416.6 oz/in)
Torque(8.4V): 35.0 kg-cm (486.1 oz/in)
Speed: 0.17 sec (6.0V) ¦ 0.15 sec (7.4V)¦
Speed: 0.13 sec (8.4V)
Operating Voltage: 6.0 ~ 8.4 DC Volts
Weight: 67.0 g (2.36 oz)
Bearing Type: Ball Bearing x 2
Motor Type: Coreless Motor
Gear Type: Titanium & Steel
Operating Temperature: -20~60°C
Working frequency: 1520µs / 333hz
Size: 41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)