Folding together to pull the car, innovative braking function, extended and widened chassis, aluminum pull rod universal handcart, good handling assistant Silent and wear-resistant, you need such a powerful tool for shopping, moving, and traveling Durable, push and pull, shockproof and anti slip, silent and wear-resistant, with a sturdy structure Five core upgrades for aluminum alloy trolley cars Advantages Analysis Core 1: Push-pull dual use, with a 90 degree angle for fixed pull rods, and push-pull dual use. Core 2: Uniform force, TPR silent rubber wheel with five wheels for more uniform force, three universal wheels for flexible rotation, and two fixed wheels for stable direction. Core 3: Strong load-bearing capacity, with three sides that can be stretched, extended, and widened, resulting in stronger and more stable load-bearing capacity. Core 4: Small and lightweight, with a foldable design that is lightweight and does not take up space for placement. Easy to carry and store, with a net weight of only 5.5LB. Core 5: Rubber wheels, independently developed and produced, with ultra-low frequency, labor-saving, and wear-resistant features. Good car matching with wheels. Product Material: Aluminum alloy tube, PP middle bracket, ABS hook, PP plastic bottom plate rubber wear-resistant silent wheel, ABS handle.