【Excellent Quality】Made primarily of thick aluminum alloy with added special composite materials, it is lightweight yet durable. The surface is also treated with aluminum oxidation, providing excellent water resistance, corrosion resistance, and durability. Furthermore, it achieves ultra-high extension ratio and prevents the shift of the center of gravity. 【Compact and Convenient to Carry】The new design makes it lightweight and portable, easily stored in narrow spaces such as car trunks, under beds, and closets. Weighing 12.9kg, it extends up to 5m, and can be carried by women. 【Anti-Shake, Anti-Slip】The aluminum tubes are layered and firm, preventing shaking. The toe has a bumpy structure and a conical anti-slip design, with independent locks on each layer, significantly improving the stability of the ladder. 【Size Details】The 5m type has a folded size (approx.): width (including feet) 47cm x depth 7.5cm x height 98cm. Extended size (approx.): width (including feet) 47cm x height 500cm. Number of steps: 12 steps (13 including the top step), with each step being 4cm wide. Weight: 12.9kg. Load capacity: 150Kg. 【Integrated Safety Lock】Each step has a safety independent lock integrated with the ladder, making it safe and sturdy. It can be adjusted independently and flexibly during use to meet various customer needs.