1. Equipped with two pieces of secondary lift carriage which be controled by main control box mobile control board which positioned on the side of plate.

2. The equipment can be controled by both main electrical control box and mobile board.

3. Front flutes are equipped for placing the front turning chassis.

4. Lengthened slide, plates are applicable to most automobiles of various length.

5. The control button for secondary lift carriage positioned on the inside of the plat.

6. Safety device be equipped inside the four posts in case of the sudden cut of the rope.

7. With outlet for added power.

8. Mechanical automatic locking device positioned inside the four posts, the device locked or released atutomatically when the posts up and down.