20w Solar Exhaust Fan Air Extractor Mini Ventilator Solar Panel Powered Fan Features: br new high qualityThe solar vacuum cleaner is powered by solar battery panel is equipped with a stard USB regulator to maintain output It can be used anywhere outdoors, which is convenient fast High conversion efficiency: The efficiency of monocrystalline solar cells is as high as 20%, the external solar battery panel can effectively convert sunlight into electricity Waterproof IP65: The solar panel adopts laminated epoxy resin surface, the waterproof IP65 can adapt to the harsh outdoor environment improve the durability Eliminate peculiar smell: This portable exhaust fan can effectively help you maintain indoor air circulation, keeping the air clean can help you eliminate the smell of pets, tobacco, etc Wide range of applications: suitable for kitchens, greenhouses, pet houses, chicken coops, tree houses trailers, etc , while maintaining a comfortable temperature level Package Includes:1x Solar Battery Panel1x Exhaust Fan Specifications:Material: ABS Monocrystalline SiliconeColour: BlackOutput Interface: USB Plus DCExhaust Fan Size: Approx 120x120mm/4 7x4 7inchSolar Panel Size: Approx 160x165mm/6 3x6 5inch note:1 Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order 2 Due to the difference between different monitors, the picture may not reflect the actual color of the item