This flexible bracket system seamlessly integrates with gardens and flat roof, specifically engineered to accommodate the EcoFlow 400W, 450W, and 520W Rigid Solar Panels. Weight: 4.9 kg. Package Dimensions (L × W × H): 1295 × 150 × 150 mm. This flexible bracket system seamlessly integrates with gardens and flat roof. specifically engineered to accommodate the EcoFlow 400W. 450W. and 520W Rigid Solar Panels.