The frame material is made of hand-made high-strength space aluminum alloy. Compared with the bearing, the center of the rubber wheel is lighter and more flexible, with low noise. The curved three-legged wheel climbs the stairs to prevent collision. Dimensions (length x width x height) frame: 100 * 45 * 44cm, The storage bag is made of high-quality waterproof Oxford cloth. With frame anti-rust, high-strength wheel bearings, light weight, wear-resistant, detachable bag, waterproof, rubber wheels, quiet, labor-saving, foldable shopping cart. Suitable for shopping, going up stairs, traveling, outdoor, supermarket, picnic, shopping, traveling more easily.