Description: Solar cell: Monocrystalline silicon Colour: black Solar panel power: 5W Solar panel size: 145*145*3mm Solar panel working voltage: 6V Fan size: 58*137mm Fan speed: 2000 (r/min) Output port: USB Package Contents: 1 * Solar Power Panel 1 * Exhaust Fan Features: 1. Solar power -- Exhaust fan uses solar panel as power supply, equipped with standard USB voltage regulator to maintain output, can be used outdoors anytime, anywhere, convenient and fast. 2. High conversion efficiency -- The efficiency of single crystal solar cells is as high as 20%. Outdoor solar panels can effectively convert sunlight into electricity. 3. IP65 Waterproof -- Solar panel adopt epoxy resin surface laminated, IP65 waterproof can adapt to the harsh outdoor environment, improve durability. 4. Eliminate odor -- This portable exhaust fan can effectively help you maintain the flow of indoor air, keeping the air clean can help you eliminate the smell of pets, tobacco, etc. 5. Wide range of applications -- Suitable for kitchen, greenhouses, pet houses, chicken house, tree houses and RVs, etc., maintaining comfortable temperature levels. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.