Product Dimensions: Maximum Length of Ladder (Approx.): 10.2 inches (47 cm) x Depth 2.6 inches (6.5 cm) x Height 28.3 inches (72 cm); Stair Quantity: 10 steps, Distance per step is 11.8 inches (30 cm); Weight: 14.3 lbs (6.6 kg); Compact design, saves space and can be stored in narrow spaces. Maximum Safety: The tips of the legs are designed with a non-slip design and have a rubber cover that prevents slippage and slipping. Each tread surface has an uneven structure, so you can ride up and down with confidence. The ladder has a wider bar at the bottom so you dont have to worry about stepping on when you step down the stairs. Note: The bars above red are dangerous, so we do not recommend stepping on them. Adjustable Height and Safety Lock: Maximum Length of Ladder (Approx.): 10.2 inches (260 cm), Size of Stored (Approx.): Width 18.5 inches (47 cm) x Depth 2.6 inches (6.5 cm) x Height 28.3 inches (72 cm); Stair Quantity: 10 steps and 11 distance of 11 step is 111.8 inches (3.8 inches (3 inches (30 inches (30 inches (30 cm). Each tier is equipped with a separate lock that can be independently adjusted flexibly when in use to meet your different needs. High Quality Telescopic Ladder: The telescoping ladder is made of high cost aluminum alloy, and the stainless steel is easy to break, and the aluminum alloy is durable and has a load of 330.7 lbs (150 kg), yet it has a lightweight quality as possible. Convenient to Carry and Store: Weighs 14.3 lbs (6.6 kg), but it is easy to carry. Shrink ladder can be secured with a fixed belt, making it convenient to carry and store. Easy to store in tight spaces, such as car trunk, cabinets, under sofas. Durable and Versatile: The surface of the ladder is treated with aluminum oxidation for corrosion resistance and durability. Used for cleaning windows and branches of trees, car washing, high processing work, exterior wall repair, snow roof removal, and cleaning roof aquariums.