Features: The fan solar panel kits can exhaust indoor hot air and effectively reduce indoor temperature. Operate: When sun shines at the solar panel, connecting the interfaces and the fan can start. When the sunlight is insufficient, the fan will work slowly or even stop working. Easy to use: Place the solar panel in a place that can receive sunlight, install a fan, and connecting it for use. None Wiring usage is flexible. Epoxy resins surfaces lamination, waterproof, improves durability. The solar panel fan kits can be used in homes, greenhouses, utility room, pet houses. Specifications: Component: Monocrystalline Solar panel size: about 360x180mm/14.17x7.09inch Solar Panel: Power: 10W Working voltages: 12V Output port: Female DC5521 Cable length: 200cm Fan: Fan power: 3Wx2 Voltages: 12V Speed: 1800RPM ± 10% airflows: 69.6 CFM Wind pressure: 2.7mmH2O Package Includes: 1set solar panel and Fan note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.