PowerHD S25 Rot HV CNC Brushless Digital Servo 30.0KG/0.055sec@8.4V

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: 0.075 sec (6.0V) ¦ 0.060 sec (7.4V) ¦
Speed: 0.055 sec (8.4V)
Operating Voltage: 6.0 ~ 8.4 DC Volts
Weight: 75.0 g (2.65 oz)
Bearing Type: Ball Bearing x 2
Motor Type: Brushless Motor
Gear Type: Titanium & Steel
Operating Temperature: -20~60°C
Working frequency: 1520µs / 333hz
Size: 40.7 x 20.5 x 38.6 mm ( 1.60 x 0.81 x 1.52 in)