PowerHD LF-13MG Digital Servo 13.0KG/0.12sec@6.0V

Torque(4.8V): 10.5 kg-cm (145.8 oz/in)
Torque(6.6V): 13.0 kg-cm (180.5 oz/in)
Speed: 0.15 sec (4.8V) ¦ 0.12 sec (6.6V)
Operating Voltage: 4.8 ~ 6.6 DC Volts
Weight: 60 g (2.12 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 39.5 mm ( 1.60 x 0.80 x 1.55 in)