Features: 100% new high quality solar vacuum cleaner powered by solar panel and equipped with standard USB voltage regulator to maintain output.It can be used anywhere outdoors, convenient and fast.High conversion efficiency: The efficiency of monocrystalline solar cells reaches 20% and external solar panels can convert sunlight into electricity efficiently.IP65 Waterproof: The solar panel adopts laminated epoxy resin surface, which is waterproof.IP65 can adapt to harsh outdoor environments and improve durability.Eliminate Odors?: This portable exhaust fan can help you circulate indoor air effectively, and keeping the air clean can help you eliminate pet, tobacco and other odors.Wide range of applications: Suitable for kitchens, greenhouses, pet houses, chicken coops, tree houses and trailers, etc., maintaining a comfortable temperature level.Packing list?: 1 solar panel 1 exhaust fan Specifications: Material: ABS monocrystalline silicon Color: black Output interface: USB Plus DC Extractor size: approx.120 x 120mm/4.7 x 4.7in Solar Panel Size: Approx.160x165mm/6.3x6.5inchNote: 1. Please allow 12cm error due to manual measurement, make sure you do not mind before ordering.2. Due to the difference between different monitors, the image may not reflect the actual color of the item.