dual function solar powered vent/fan with back up battery for boats, rv’s and sheds (9 x 9 x 4.75 in.) dual function - solar vent/fan with no noise – covers up to 500 cu. ft. - by remington solar remington solar <p><strong>combat moisture and prevent moisture damage with solar power:</strong></p><p>moisture breads growths which can lead to deadly consequences when ignored... easily combat this by harnessing the power of the sun with this small solar fan from remington solar!</p><p>with no electrical systems or components required, your investment unlocks moisture damage prevention, which could save you thousands of dollars in renovations!</p><p><strong>waterproof, crafted with durable stainless-steel... ultra-quiet design:</strong></p><p>whether you want this on your boat, rv or even as a van fan, our design was crafted to be waterproof and forged with stainless-steel to ensure a lifetime of use!</p><p>we also made sure to engineer a small solar powered fan with little-to-no-noise, keeping your space exactly how it was before adding humidity and moisture prevention!</p><p><strong>“zero-hassle” dual airflow... backup battery powers fan at night:</strong></p><p>finally, no more changing blades simply to reverse airflow... remington solar has designed a ventilation fan that reverses airflow at the switch of a button!</p><p>you can also rest easy knowing that your powerful lithium-ion backup battery will power your solar exhaust fan through the night, keeping you cool while you sleep!</p><p><strong>30-day satisfaction guarantee and 12-month warranty</strong>:</p><p>we are so confident in this boat / shed vent, we are giving you a 30-day risk-free trial, on top of a 12-month warranty! if you don’t like it, simply send it back and we’ll refund every cent!</p><p><strong>all parts included:</strong></p><ul><li>mounting gasket</li><li>fan, with housing (single-fan speed)</li><li>lithium ion battery</li><li>affixed solar panel</li><li>mounting screws</li></ul><p> </p><p><strong>if you want to unlock zero-hassle, 24/7 moisture prevention, click... add to cart, now... and harness the sun’s energy so you too can prevent costly renovations!</strong></p>