Telescoping A-Frame Ladder: Extend to 3.8m, easy to to extend and retract; It is easy to store when it is retracted; Can used as straight ladder or A-Frame Ladder (1.9m+1.9m); Safe and Easy to Operate: Support Bar + Anti-Slip Rubber Feet + Scientific design on extension and spring lock mechanism with thumb buttons to click smoothly and effortlessly. Max 150kg Load Capacity; Height Adjustable: Each locking section is independent with one another, therefore it can be adjusted to the appropriate height for different needs, such as repairing ceiling lights, hanging picture frames, cleaning windows; High Quality: The ladder is made of high-quality stainless steel, more durability and sturdy; Warm Reminders: The ladder comes with an instruction, it would guide you how the use the ladder correctly so that it can perform the best. Our ladders are EN131 certificated, it is safe to use.