PowerHD LW-25MG WP HV Digital Servo 25.0KG/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
Weight: 72 g (2.54 oz)
Bearing Type: Ball Bearing x 2
Motor Type: DC Motor
Gear Type: Copper & Aluminum
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)