High-quality telescopic ladderThe telescopic ladder is made of high-quality aluminum aviation aluminum and the surface of the aluminum is oxidized. The overlapping design of the inner tube, the overlapping length is about 9.8inch, which improves the internal friction and increases the carrying capacity and stability of the ladder. Safe Locking StructureWe have upgraded the internal structure of this folding ladder, adopting a multi-buckle folding design, the telescopic ladder has strong mechanical bolts on each step, any button does not work, the telescopic ladder of other steps still Can stay in place and will not retract. And equipped with non-slip and wear-resistant rubber feet to ensure that the telescopic ladder stays on the ground, providing you with double safety. High Versatility The retraction ladder maximum height of 12.5 feet (3.8 m). It can be used for household and outdoor daily repair work, such as changing light bulbs, painting walls, cleaning windows, tri