Two shaft plastic head weighs 20 grams, suitable 9g-12g servos use, appearance, production of precision, no hypocrisy without shaking with servos wound clamps.
Overall Figure 4 plastic pieces included screws, the figure does not include servos and camera
Also note: currently only suitable for installation of such pan 28 * 28 camera module is not suitable for 32 or 38 camera, please pay special attention to the players