Structure: the ladder has four hinged sections, each with seven rungs (or steps). Material: It is constructed from anodized all-rustproof aluminum alloy. Versatility: These ladders are highly versatile and can be configured into various positions, including: A straight extension ladder. A twin stepladder. A stairway stepladder (for use on uneven surfaces). Two scaffold bases. Usage: They are designed for a wide range of tasks around the house and work sites, such as painting, cleaning windows, and accessing roofs or balconies.