Specifications:1) Stepper ladder mode: 180kg / 100 x 66 x 43cm2) Hand truck mode: 68kg / 105 x 26 x 43cm3) Furniture dolly mode: 360kg / 105 x 43 x 18cm4) 4-wheel cart mode: 360kg / 105 x 43 x 105cm5) Steel tube: diameter 25mm / thickness 1mm (steel)6) Swivel and stationery wheels: diameter 9.7mm / thickness 2.4mm (rubber)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 2mm10) Colors available: yellow/black, red/silverPacking:1pc/color boxColor box dimensions: 106 x 9 x 47cmN.W.: 10kgG.W.: 11.5kgConveyance:Qty/20' FCL: 620pcs producing area:China payment:T/T, L/C supplying capacity:10,000pcs/month