2) Material: round tube, aluminum (thickness 1.5mm) 3) Motor: 12V, 200W, 2pcs 4) Battery capacity: 33Ah 5) Unfolded dimensions: 83 x 56 x 95cm 6) Folded dimensions: 83 x 56 x 33cm Inner packing: 1pc/box Outer packing: 1pc/ctn Carton dimensions (L x W D): 85 x 59 x 33cm N.W.: 23.5kg G.W.: 25.5kg