Features 1Fast Cooling: These two solar powered fans can expel hot air and let cool air in, effectively reducing indoor temperature and humidity, ideal for vehicle and indoor environment. 2Easy To Use: These two solar panel fans are driven by solar energy conversion supply, just point the solar panel to the sun, then it will work well. Suitable for outdoor environment. 3Weatherproof Design: This solar panel fans kit features weatherproof design, equipped with protective housing, which prevents injury or foreign objects from entering, and ensuring the normal operation of fan blades. 4Easy Installation: These two fans can be separated, comes with 6.6ft long DC extension cable, additional screws and accessories for assembly and disassembly. You can also put them separately for multipurpose, easy to customize. 5Durable Material: These two fans with solar panel is made of premium monocrystalline silicon and laminated PET material. Widely applicable to small greenhouses, chicken coops, sheds, pet houses, window exhaust, etc. Specification Item Type: Solar Powered FanMaterial: Monocrystalline Silicon, Laminated PET Package List 1 x Solar Panel2 x Fans2 x Protective Housing4 x Cable Ties16 x Screws8 x Expansion Screws8 x Nuts8 x Gaskets1 x Installation Board1 x Extension Cable