Specifications: 1) Stepper ladder mode: 180kg / 100 x 66 x 43cm 2) Hand truck mode: 68kg / 105 x 26 x 43cm 3) Furniture dolly mode: 360kg / 105 x 43 x 18cm 4) 4-wheel cart mode: 360kg / 105 x 43 x 105cm 5) Steel tube: dia. 25mm / thickness 1mm (steel) 6) Swivel and stationery wheels: dia. 9.7mm / thickness 2.4mm (rubber + PU) 7) Step 1/2 size: 30 x 11.5 x 2.4cm (ABS) 8) Step 3 size: 30 x 22 x 2.4cm (ABS) 9) Steel plate size: 25 x 37.5cm / thickness 2mm 10) Colors available: yellow/black, red/silver Packing: 1pc/color box Color box dimensions: 106 x 9 x 47cm N.W.: 10kg G.W.: 11.5kg Conveyance: Qty/20' FCL: 560pcsQty/40' HQ: 1,360pcs producing area:China payment:T/T, L/C supplying capacity:5,000pcs/month