1. [Multi-specification emergency rope ladder]: Disasters can happen at any time, whether you are prepared or not; our rope ladder has 5 specifications (3M/9.8FT, 5M/16.4FT, 10M/32.8FT, 15M/49.2FT, 20M/65.6FT), you can choose according to your needs; suitable for hotels, offices, schools, residential buildings and other places 2. [Sturdy and durable escape ladder]: The escape ladder uses thickened polyester braided rope, which is strong and durable with strong tension; thickened wooden pedals, non-slip and wear-resistant, with a strong load-bearing capacity of 150kg/330.7lbs 3. [Compact and portable ladder]: The ladder is compact and lightweight, easy to carry and store. It can be placed under the bed, in the closet, hung around the window or placed anywhere that is convenient for access. It does not take up space and is convenient and quick to use; the 40cm spacing design conforms to the regular step distance 4. Quick deployment rescue ladder: This rescue ladder is convenient and easy to use, can be deployed in seconds, can be installed or assembled without any tools, can be quickly deployed in an emergency, and is suitable for window frames or balcony railings of various sizes to provide an escape route