1. Hydraulic function for operating the height, Brake system for the positioning the panel registered.
2. Extended legs
3. Auto dimming photocell
4. Weather protected battery compartment IP55
5. Two rear warning lights
Radar Speed Sign, Mobile CCTV Camera, Traffic Arrow Board manufacturer / supplier in China, offering Traffic Arrow Board Sign with Beacon for Traffic Control, European Style High Brightness Directional Arrow Board Traffic Sign, Trailer Mount Directional Traffic Arrow Board Sign for Traffic Control and so on.