AlunoTec Waterproof Adjustable Electric Backyard SPA Outdoor Bioclimatic Louvered Aluminum 4X4 Garden Pergola Gazebo. 15-Year Structure Warranty: Comprehensive 15-year warranty on the aluminum structure for long-term peace of mind. IP67 Waterproof System: Complete waterproof solution with IP67 rating, ensuring protection against heavy rain. Smart APP Control: Motorized operation with APP control, including automatic rain sensor integration. Customizable Dimensions: Flexible size customization available; send site pictures for free 3D design and quotes. Premium Aluminum Alloy: Constructed with 2mm thick 6063 T6 Aluminum Alloy, powder coated for anti-rust durability. Versatile Installation: Supports Freestanding, Wall-mounted, or Wall-hanging installation for various spaces. OEM/ODM Service: Full customization support including OEM/ODM services and own brand options.