1, using the low-speed torque direct drive motor, no belts, no gears, no mechanical reduction structure; 2, sine bar linkage design, simple installation of a solid structure to ensure long-term stable operation; 3, in the event of power failure, Railings can automatically lift the rod, you can lift the hand railings; 4, the unique anti-collision mechanism, after being struck railing rotatable lever arm 90 degrees to prevent damage and avoid mechanical damage; 5, VBC unit is controlled railing machine core, the integration of modern microprocessor technology and control technology, providing up to eight kinds of control modes for users to choose, to meet a variety of applications; 6, the chassis is 2.0mm thick high-quality steel plate, the surface 8 pickling , leaching of the car spraying, long-term outdoor work is not corrosive, guaranteed 3-5 years without fading, and colors; 7, the supply voltage 220VAC ± 10%, 50Hz ± 4%, motor power 120W, life ≥500 Wan landings, operating temperature -40 ℃ ~ + 65 ℃, three-link transmission, 8, Barrier through 3C certification test report; 9, lever up to 3 meters, the optional round bar and octagonal pole; 10, 350 Dimensions × 350 × 1100㎜