Powered Camping Caravan Greenhouse Ventilator Review

Works when connected to the solar pane and can be used alone to be connected to the USB port of the computer. When the sunlight is strong, the fan works quickly, when the sun is not strong enough, the fan can run low or even does not work. There is no rechargeable battery in the fan, if you need the fan works at night, you can use a power bank. The mini fan is great for mosquito nets, sofas, writing desks, kitchens and bathrooms, perfect for fishing, hiking, picnicking, outdoor travel, etc. Solar panel powered USB fan for ventilation of greenhouses, dog houses, trailers, mobile homes,camping, caravans, yachts.