1. Using elastic balance, can block any car under a state of balance, the total elimination of blocking the process of vehicle movement under the jitter phenomenon, to ensure smooth system operation, the structure of durable parts.

2. With manual functions, the blackout could be manually or from the side bar.

3. Aluminum alloy block under beautiful car and put tape review, high visibility at night.

4. Chassis imported spray powder coating, electrostatic spray drying after the 180-degree heat, corrosion-resistant non-color, very beautiful.

5. With manual control, button control, remote control, computer control, sensor control mode of operation can be chosen to use.