AlunoTec Customized 4X4 4X6 4X8 Garden Canopy Awning Gazebo Bioclimatic Louvered Outdoor Aluminum Pergola. 15-Year Structure Warranty: Comprehensive 15-year warranty on the aluminum structure with ordinary powder coating. Customizable Dimensions: Accepts any customized sizes including 3x3m, 3x4m, and DIY custom options. Heavy Snow Load Capacity: Supports snow loading of 36-56cm for durability in harsh climates. IP67 Waterproof Rating: Complete waterproof solution with IP67 rated motorized operation system. Smart Motorized Control: APP controlled louvered roof with 0-110 degrees flip angle and LED lighting. Premium Aluminum Material: Constructed from 2mm thick 6063 T6 Aluminum Alloy with anti-rust powder coating. Flexible Installation Options: Supports freestanding, wall-mounted, or fit-into-existing structure installations.