General description The 5W 5V Solar Panel Powered Fan is a mini portable ventilation cooling fan designed for outdoor use, such as camping, on yachts, or in dog houses. This 4-inch fan operates efficiently when connected to a solar panel or other USB devices like mobile power supplies and computers. It is lightweight and easy to carry, making it an ideal companion for outdoor activities. Technical specifications Power: 5W Working voltage: 5V Maximum power: 5W Working current: 1A Open circuit voltage: 5V Short circuit current: 2A Reference weight: 0.2KG Panel size: 145x145x2.5MM USB cable length: 1.2M Material: Metal Color: Black Usage The fan operates when plugged into a solar panel or other USB power sources. Performance is dependent on sunlight; it runs faster in strong sunlight and may slow down or stop in low light conditions. No rechargeable battery is included; for nighttime use, an external battery is required. Other information Package Contents: 1 * 5W Solar Panel, 1 * Fan