PowerHD TR-4 WP HV Digital Servo 2.6KG/0.10sec@7.4V

Torque(4.8V): 1.8 kg-cm (25.0 oz/in)
Torque(6.0V): 2.2 kg-cm (30.6 oz/in)
Torque(7.4V): 2.6 kg-cm (36.1 oz/in)
Speed: 0.15 sec (4.8V) ¦ 0.12 sec (6.0V) ¦ 0.10 sec (7.4V)
Operating Voltage: 4.8 ~ 7.4 DC Volts
Weight: 16.0 g (0.56 oz)
Gear Type: Copper&Alu
Operating Temperature: -20~60°C
Working frequency: 1520µs / 50hz
Size: 22.5 x 12.5 x 24.0 mm ( 0.89 x 0.49 x 0.94 in)