Feature:1. Premium Material: Made of silicon and plastic, the solar panel powered dual fan is sturdy, durable, reliable, waterproof and has a long service life.2. Dual Fans: The solar panel exhaust fans adopt dual fan design, can discharge hot air, effectively reduce indoor temperature and maintain air circulation.3. Solar Powered: When the sun shines directly on the solar panel, the greenhouse exhaust fan can rotate at up to 3,000rpm. When the sun is weak, the fans work slowly or even stop working.4. Waterproof: The motor parts of 10W solar exhaust fan, including PCB panel, wire and shaft, are coated, can prevent short circuit or rain caused by damage.5. Suitable: The silicon solar powered dual fan is practical, suitable for greenhouse, chicken house, dog house, RV car and so on.Specification:Item Type: Solar Panel Powered Dual FanMaterial: Silicon, PlasticWeight: 513g/18.10ozColor: As Shown Size:Solar Panel: Approx. 27x17.5cm/10.63x6.89inFan: Approx. 12x12x2.4cm/4.72x4.72x0.94in Maximum Fan Speed: 3000RPMCFM: 200CFMVoltage: 12VCurrent: 2APower: 10WConversion Rate: 23 Percent to 24 Percent Application: Suitable for Small Chicken Coop, Greenhouse, Shed, Pet House, Window Exhaust in Hot Summer.Package List:1 x Solar Panel 2 x Fan Note:The solar panel powered dual fan is not equipped with power storage function.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.