Features:

1.Beautiful model, double-layer hidden structure, superior synchronization performance.

2.The level is precisely adjustable, suitable for a variety of high-precision four-wheel positioning.

3.Easy to disassemble the tire and overhaul the chassis.

4.The front wheel angle disc is adjustable and the rear wheel skateboard is extended.

5.Pneumatic double-tooth self-locking and explosion-proof valve insurance, automatic opening to reduce, super wear-resistant slider.

6.Ingenious and unique sliding system, the platform is compact, and it is also possible to dig the pit.