1) 7003 Aerospace aluminum;
2) Rear wheels with quick-release device for easy for easy transport and store;
3) Double cross, can be folded;
4) Detachable armrest and footrest;
5) Rear wheels has 5 ranks adjustadle button. It can according to individual needs adjusted. Also can replace rear wheel size according to individual love, usable 22 inches rear wheel and usable 24-inch rear wheel.
6) Rear wheel for eight fork PU molded plastic wheels, enhance carrying capacity;
7) Front wheel can up and down adjustments;
8) 4" of front wheels increase rotation flexibility;
9) Footrest for aluminum alloy heart-shaped connection;
10) Detachable backrest, thickening sponge cushion.
11) Backrest with a adjustable according to individual demand, can adjust to the best state.