Model Number:SR88WS5AD002A1N5 Colour:1 Item Weight:217 Grams Power / Wattage:30 watts Item Weight:217 g Description: Solar fan ventilators can be widely used in places that need cooling and exhaust. They are suitable for kitchens, greenhouses, pet houses, chicken coops, barns, barns, stables, tree houses, attics, etc. Specification: Name: Solar Panel Fan Material: EVA+Polysilicon Operating voltage: 5V Output port: DC Solar panel size: 158*94MM/6.2*3.7 inches Fan size: 12CM/4.72 inches Packing List: 1 x Solar Panel 1 x Fan Note: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real life. Guide for User: The speed of the fan is greatly influenced by the sunlight. When the sunlight is weak, the fan will work slowly or even stop working. Solar fans do not have built-in batteries and can only work during the day. Easy to Install: The solar panel kit with a fan is very easy to install, just connect the solar panel to the fan connector and put it in the sunlight. You can install it on a solid wall or roof, it will reduce your cost with a lower electricity bill. Widely in Use: The fan system can be installed in most off-grid areas or places where it is not convenient to access home electricity. Solar fan ventilators are suitable for kitchens, greenhouses, pet houses, chicken coops, barns, barns, stables, tree houses, attics, etc. Reliable to Use: The fan can reach 3000 RPM and 200CFM high airflow when the sun is directly on the solar panel. Our powerful 30W solar fan pushes hot air out and pushes cool air in. Energy Saving Kit: The solar panel power supply fan can effectively reduce the indoor temperature, keep the air , green energy saving and environmentally friendly.