HIGH QUALITY: Our telescoping ladder is made of high-quality aluminum alloy, which can extend the service life of the folding ladder and improve its carrying capacity, it can carry up to 150kg/330lb. The ladder is heavy duty and stable, easy to carry and easy to retract. Manufactured to the highest standard, this ladder conforms to EN131 standards and is CE registered. EXTENSION & RETRACTION DESIGN: The telescopic ladder can extend from 109cm (3.57ft) to 6.2M (20.5ft). Unique Extend and Locking Mechanism with Thumb Buttons, every section is designed to open and close safely. Simply press down on the thumb buttons and the ladder will slide down effortlessly. No matter what work you do, you can adjust the height of the ladder and lock it according to your needs. SAFE & RELIABLE: Equips with 2 hooks for secure fixing, it greatly increase the stability when using the ladder on the attic, loft, roof, RV, tree etc. Non-slip Bottom caps and angled feet, which can protect your safety