Very suitable for home storage, supermarket transportation, as well as warehouse, construction site and other scenarios No complex operation steps are required, the body can be folded to a compact size, reducing the footprint. It can be stuffed into the trunk of a car, gaps in storage rooms, or in corners of the hallway, making it convenient for shopping or picking up packages when going out. Not only can it be applied to cement and tile roads, but it can also cope with various terrains such as stone roads, potholed paths, and community ramps. 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 is equipped with a foot operated switch design, which can be quickly opened with one step and firmly closed with one kick. The pull rod supports free height adjustment, allowing for a comfortable push and pull angle that fits the height, without the need to bend down to accommodate.