The main frame is welded with 2mm-thick high-strength aluminum alloy flat tubes, which are aesthetic, high-strength and lightweight, with anti-aging/oxidation spray coating. Foldable for portability and space-saving. Seat/back cushions: high-strength light gray linen, soft, breathable, anti-slip, reinforced with canvas 夹层，5000N tensile strength. Front: 6-inch airless wear-resistant PU tires + shock-absorbing springs, swivel front wheels with aluminum forks; rear: 10-inch PU tires. 150W brushless motor with electromagnetic brake, intelligent.
