Power HD HD-3001HB Analog Servo 4.4KG 0.12sec@6.0V

Specifications
Torque(4.8V): 3.50 kg-cm (48.6 oz/in)
Torque(6.0V): 4.40 kg-cm (61.1 oz/in)
Speed: 0.14 sec (4.8V) / 0.12 sec (6.0V)
Operating Voltage: 4.8 ~ 6.0 DC Volts
Weight: 43.0 g (1.52 oz)
Bearing Type: Ball Bearing x 2
Motor Type: DC Motor
NOT WATERPROOF
Gear Type: Plastic
Operating Temperature: -20°C ~ 60°C
Working frequency: 1520 micro seconds / 50hz
Size: 40.7x20.5x39.5 mm (1.60x0.81x1.56 in)