Durable and sturdy construction Carbon steel frame with thermal spray paint finish and arc welding Maximum load capacity up to 198 lbs rubber tires and aluminum alloy wheels are lighter and more wear resistant for long term performance Foldable design for easy portability Foldable and compact size for convenient storage Fits in the trunk of a car or other tight spaces Simple to carry and use for everyday tasks Reinforced alloy multi layer cutting ring with easy driving adjustment for easy driving 6 speed tower wheel Made from steel with precision workmanship and wear resistance No pulleys, smooth driving Reinforced alloy multi layer cutting ring for comfort and stability Thickened reinforced alloy multi layer cutting ring Anti seismic and not easy to deform Good shock absorption for a more comfortable ride Use scenarios Urban errands and groceries: move boxes, bags, and small loads from car to home or apartment efficiently Light duty work sites or workshops: transport tools, parts, and supplies between storage and work areas Campus, markets, or events: relocate display materials, equipment, or merchandise with ease and reliability