1. Product Type: Solar Fan 2. Material: ABS + Aluminum Alloy 3. Power: 100W 4. Maximum Recommended Space: 200 square meters 5. Wind Speed: 3000 rpm 6. Total Weight: Approximately 749g / 1.7lbs 7. Solar Panel Size: Approximately 28 x 28cm / 11.0 x 11.0 inches; Fan Size: Approximately 27 x 27 cm / 10.6 x 10.6 inches 8. Installation: Suitable for greenhouses, chicken coops, and dog kennels 9. Package List: - 1 x Fan - 1 x Solar Panel - 1 x Connecting Wire - 1 x User Manual 10. Wide Application: The solar fan is suitable for greenhouses, chicken coops, and dog kennels, which can save energy. 11. Efficient Cooling: The solar fan kit is designed to expel hot air, effectively reduce the indoor temperature and keep the air fresh. 12. High-speed Performance: When the solar panel is directly exposed to sunlight, the fan can rotate up to 3000 rpm, providing a strong airflow. 13. Waterproof and Durable: The fan motor components (PCB board, wires, bearings) are all coated to prevent rainwater from entering and avoid short-circuits or damage. 14. Automatic Adjustment: The fan automatically adjusts its speed according to the sunlight intensity. When the sunlight is weak, it runs slower or stops completely.