One ladder that performs at least 7 different functions--yet fits in the trunk of your car!*Strong high-quality all-aluminum construction; lightweight (weighs just 26 lbs), rustproof*Use as traditional 6' step or 12' extension ladder plus scaffold, stair scaffold and more*3 multi-position articulating hinges allow 18 different configurations*Positive safety locks, wide-stance top & bottom with rubber protective pads. One-year warranty.We think this is the 'Swiss Army Knife' of ladders because it performs so many different ladder, scaffolding and platform functions: step ladder, double step ladder, extension ladder, mezzanine ladder, multi-level ladder, platform scaffold, stair-step scaffold. Dual-direction rungs, 18"-wide top and bottom braces with non-marking rubber feet for stability. Folds compactly to 36 x 14" for easy storage in car trunk or small corner in garage. Ladder comes assembled--just attach top and bottom braces with included hardware.