Power HD LW-25MG Digital Waterproof Servo 25KG 0.14sec@7.4V

Torque(6.0V): 23.0 kg-cm (319.4 oz/in)
Torque(7.4V): 25.0 kg-cm (347.2 oz/in)
Speed: 0.16 sec (6.0V) / 0.14 sec (7.4V)
Operating Voltage: 6.0 ~ 8.4 DC Volts
Spline: 25T
Case Colour: Blue
Weight: 72.0g (2.54 oz)
Bearing Type: Ball Bearing x 2
Motor Type: DC Motor
Gear Type: Copper & Aluminum
Operating Temperature: -20°C ~ 60°C
Working frequency: 1520 micro seconds / 333hz
Size: 40.7×20.5×38.6mm (1.60×0.80×1.52″)