Solar Power: The exhaust fan makes use of the photo voltaic panel since the power source, equipped with a typical USB voltage regulator to keep the output, it may be used outside anytime, anywhere, handy and fast. High conversion efficiency: The performance of unmarried crystal solar cells is as much as 20%. Outdoor solar panels can effectively convert daylight into electricity. IP65 Waterproof: Solar panel adopts epoxy resin laminated surface, IP65 water-resistant can adapt to harsh outdoors environment, improve durability. Eliminate the odor: This portable exhaust fan will allow you to preserve the indoor air flow effectively, protecting the air clear enable you to get rid of the smell of pets, tobacco, etc. Wide range of applications: Suitable for kitchens, greenhouses, puppy houses, white meat houses, tree homes and RV, etc., keeping comfortable temperature levels. Item Type: Solar Panel Exhaust Fan Panel size: approx. a hundred and sixty x 165mm / 6 x 6 Exhaust Fan Size: Approx. one hundred twenty x 120mm / 4 x four Output interface: USB plus DC Colour: black Material: ABS+monocrystalline silica gel Package Contents: 1 * Solar panel 1 * Exhaust fan Only the above kit content, diversified products are not included. Note: Light reflection and diverse reveals can cause the color of the thing within the photograph considerably different from the real thing. The dimension allowed error is +/- 1-3cm.