Very Safety - Stabilizer bar and non-slip mat improve the stability of the ladder, eliminating your worry about swaying when using the ladder. One-Button Retraction- New upgraded internal structure, no more worry about pinching hands. It takes only a few seconds to retract the ladder from its full extension by pushing the switch at the bottom, convenient and safe. Selected Material - The telescoping ladder is made of premium aluminum alloy. Crash resistance design is added at the joint to extend its service life. The maximum load-bearing capacity is up to 330lbs/150KG Multiple Function- The height of ladder can be adjusted by one foot to meet your different needs, such as replacing bulbs, cleaning windows, or decorating rooms, etc. Compact Storage Size - Its fully extended height is 3.8M and the storage size is only0.89M. Fixed with heavy-duty strap for easy transport and storage in your trunk or other limited space.