Power HD LW-15MG WP Digital Servo 15.0KG/0.11sec@6.0V

Torque(4.8V): 9.0 kg-cm (125.0 oz/in)
Torque(6.0V): 12.5 kg-cm (173.6 oz/in)
Torque(7.2V): 15.0 kg-cm (208.3 oz/in)
Speed: 0.15 sec (4.8V) ¦ 0.13 sec (6.0V)¦ 0.11 sec (7.2V)
Operating Voltage: 4.8 ~ 7.2 DC Volts
Weight: 62 g (2.19 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: 40.5 x 20.5 x 39.3 mm ( 1.59 x 0.81 x 1.55 in)

Note: Waterproof