Features Compatible with a wide range of genres such as airplanes, helicopters, and cars. Resin Gearing. S.Bus servo. Programmable. Specifications Torque(4.8V): 3.5 kg-cm (3.04 oz/in) Torque(6V): 4.5 kg-cm (3.91 oz/in) Speed: 0.23 sec (4.8V) │ 0.19 sec (6V) Operating Voltage：6.0 ~ 8.4V DC Volts Weight: 36 g (1.52 oz) Gear Type：Plastic