Features:100% brand new and high qualityThe solar vacuum cleaner is powered by solar battery panel and is equipped with a standard USB regulator to maintain output. It can be used anywhere outdoors, which is convenient and fast. High conversion efficiency: The efficiency of monocrystalline solar cells is as high as 20%, and the external solar battery panel can effectively convert sunlight into electricity. Waterproof IP65: The solar panel adopts laminated epoxy resin surface, and the waterproof IP65 can adapt to the harsh outdoor environment and improve the durability. Eliminate peculiar smell: This portable exhaust fan can effectively help you maintain indoor air circulation, and 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 and 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.