The aluminum shell multifunctional reinforced steel wire rope is 30-100 meters long. When the electric hexer fails, the work is stopped first, and the inspection is a problem and repair. If the problem cannot be solved, you can contact the manufacturer to find after -sales staff to solve it. The rateder can be used or used for it. With an electric sports car, it can run on the steel steel, use it up and down, and move left and right.