Material:Aluminum Feature:Folding Ladders,Telescopic Ladders Type:Domestic Ladders Structure:Combination Ladders Max load:150kgs Materail:aluminum Folding Height:82cm A type height:1.6 m Extension Height:3.2m Package:1pc ctn Packing Size:84*52.5*19.5 cm Optional Size:3.2m 3.8m 4.4m 5.0m 5.6m Color:black red blue