1. Motor parts (PCB board, wiring, bearings) are coated to prevent short circuits or damage caused by moisture. 2. When sunlight directly hits the solar panel, the fan can reach up to 3000 RPM. In low light conditions, the fan speed decreases or may stop. 3. Fitment: Suitable for greenhouses, chicken coops, dog kennels. Helps expel hot air to effectively reduce indoor temperature and maintain air circulation. 4. Application: Outdoor, camping, pet houses, roof vents. 5. Includes a single polycrystinalline solar panel and a 13.5-inch exhaust fan with bracket. Photovoltaic-powered fan designed for ventilation and heat dissipation. 6. Specifications: Complete set with solar panel, exhaust fan, and corner frame. 7. Applicable for RVs, chicken cages, bird cages, pet houses, utility rooms. 8. Motor power: 10W. 9. Speed: 507 RPM. 10. Airflow capacity: 650 m³/h. 11. Intended use: Ventilation in breeding farms and similar environments. Note: Product appearance, color, and printed markings may vary slightly between batches, but this does not affect functionality. Color: As shown in picture. Material: Plastic. Package contents: 1 x Solar panel, 1 x Solar fan, 2 x Tripod brackets, 1 x Connecting cable. Note: Other items not included. Lighting and display differences may cause slight color variations between the image and the actual product. Measurement error allowed: +/- 1-3 cm.