Solar Powered Fan System, 23,24% Conversion Rate, Durable Weather

Four Fans: The solar panel kit features a four fan design that pushes out hot air, effectively reducing indoor temperature and maintaining air circulation. Waterproof: The fan motor part PCB board, wiring, bearing has been coated to prevent damage caused by short circuit or rain, practical. Material: The solar fan is made of monocrystalline silicon and plastic material, which is strong and stable, waterproof and very durable.