Bottom check-ups are ideal for checking automobiles, machines, warehouses, schools, factory equipment or other areas that are difficult to view directly. They can be used for airport safety, parking check-ups, military area check-ups, personal and private bottom check-ups, etc.
Features: It is equipped with a portable manual lever to be adjusted, the closing length is 31.52, the stretching length is 55.16. It has wear-resisting and anti-collision rubber edge, three universal wheels, and easy operation.