12FT/3.8m Aluminum Alloy A-Type Foldable Telescoping Step Ladder Extension Multi-Purpose Lightweight, with A Free Carrying Bag MATERIAL: Polished high quality Aluminum Alloy, durable and strong. CAPACITY: Max loading support up to 330 Lbs, Number of Ladder Step is 12. FEATURES: 4 ways combination ladder system. Convenient to use and easy to carry, free storage bag included. SAFETY: The anti-slip rubber sleeve on the bottom, stable locking key between two step. It avoid bumping and friction. DESIGN: Foldable design, it is suitable for many tasks, like household work and outdoor jobs