1)Frame: aluminium alloy + fiberglass 2)Max speed : 24km/h 3)N.W./G.W.: 5.5kg/ 8kg 4)Max capacity: 112kg 5)Fold Size: 660X300X150 (mm) 6)Carton size：690x315x185 (mm) 20"FCL: 696pcs 40"HQ: 1666pcs