AEROSPACE-GRADE ALUMINUM: Engineered with rust-proof aluminum, this louvered pergola outperforms traditional iron structures with 3x stronger corrosion resistance. Wind-tested stability withstands 50mph storms, guaranteeing long enjoyment of your outdoor sanctuary. 4-ZONE SUN CONTROL: 4-panel louvered roof features most 90° precision adjustment per blade. Create custom sunlight patterns from full shade to open-air mode, transforming your patio pergola into a personalized daylight haven. WATERPROOFING SYSTEM: integrated drainage channels + 4-way runoff ensure 100% leak-proof performance even in heavy rain. DUAL PROTECTION COMBO: Insect-proof mesh and blackout curtains create versatile outdoor pergola space. Enjoy midnight stargazing in mosquito-free comfort while maintaining complete backyard privacy. MORE EASY ASSEMBLY: The truncated design allows for easier assembly, a larger area and less installation time than the older model! Suitable for a wide range of flooring materials: grass, concrete, wood decking, stone floors