PowerHD 1250MG Analog Servo 3.5KG/0.12sec@6.0V

Torque(4.8V): 3.0 kg-cm (41.7 oz/in)
Torque(6.0V): 3.5 kg-cm (48.6 oz/in)
Speed: 0.14 sec (4.8V) ¦ 0.12 sec (6.0V)
Operating Voltage: 4.8 ~ 6.0 DC Volts
Weight: 25.0 g (0.88 oz)
Bearing Type: no
Motor Type: DC Motor
Gear Type: Copper
Operating Temperature: -20~60°C
Working frequency: 1520µs / 50hz
Size: 31.0 x 16.3 x 29.5 mm ( 1.22 x 0.64 x 1.16 in)