【Excellent Quality】Made primarily of thick aluminum alloy with added special composite materials, making it lightweight and 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 imbalance of the center of gravity. 【Compact and Convenient to Carry】The new design makes it lightweight and easy to carry, allowing for easy storage in narrow spaces such as car trunks, under beds, and closets. Although it weighs 16.4kg, it extends up to 6.2m and can be carried by women. 【Anti-Shake, Anti-Slip】The aluminum tubes are layered and firm, preventing shaking. In addition, the toes have 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 6.2-meter type has the following dimensions: Folded size (approx.): Width (including feet) 48cm x Depth 9cm x Height 109cm; Extended size (approx.): Width (including feet) 48cm x Height 620cm; Number of steps: 15 steps (16 including the top step), with each step being 4cm wide. Weight: 16.4kg; Load capacity: 150Kg; Hook length is 13cm, weight is 0.58kg. 【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.