It is not only a climbing and moving tool, but also a daily handcart that can carry fresh fruits and vegetables, express packages, move miscellaneous items, and can also adapt to camping equipment transportation. No need for complex operations, the body can be folded to a compact size with just one click, reducing the footprint. Easy to fit into the trunk of a car, gaps in storage rooms, or corners of corridors, it can be stored at home without taking up space, and is also convenient for shopping or picking up packages when going out. Not only is it a good helper for climbing and moving buildings, but it can also easily handle community corridors and outdoor steps; It can also be used as a daily handcart to carry fresh fruits and vegetables, express packages, and moving debris. Using triangular climbing wheels, alternating force and smooth rolling are applied when climbing stairs, without the need to bend down and lift heavy objects. The bottom plate adopts a convenient opening and closing structure, which can be quickly unfolded or retracted with a gentle step. The pull rod supports free height adjustment, allowing for comfortable sliding angles without the need to bend down or compromise.