Feature Highlights: 1. Solar-Powered Operation – Equipped with high-efficiency monocrystalline solar panels that effectively convert sunlight into electricity for reliable, energy‑saving ventilation. 2. Effective Air Purification – Continuously refreshes indoor air, removing odors from pets, cooking fumes, and stale environments. 3. Stable USB Voltage Regulation – Includes a standard USB regulator to maintain a steady 5–6V output for consistent and safe fan performance. 4. Durable & Versatile Design – Built to last, ideal for greenhouses, pet houses, tree houses, RVs, and other enclosed spaces. 5. Temperature & Air Quality Management – Helps maintain a comfortable temperature and ensures fresh, clean airflow in various settings. Product Details: This 12V 30W mini solar exhaust fan uses high‑efficiency monocrystalline solar panels to provide eco‑friendly, off‑grid ventilation. It actively circulates air to eliminate unwanted odors—such as those from pets or cooking—while supporting a healthier indoor environment. The built‑in USB regulator ensures stable voltage output for reliable operation. Designed for durability and easy use, it is a practical solution for greenhouses, pet enclosures, small cabins, RVs, and similar applications. Specifications: - Power: 12V, 30W - Solar Panel Type: Monocrystalline - Output Voltage: 5–6V (USB regulated) - Applications: Greenhouses, pet houses, tree houses, RVs, etc.