Size: 13.5*6*4.5cm
Fit the wheel: bore diameter 2.5 mm
The function of return: Can not automatically reset after steering
Drive motor: 9g (4.8V-6V)
Steering gear speed: 0.12 seconds without load / 60 degrees (4.8V)
Locked-rotor torque: 1.2-1.4kg/cm (4.8V)