DescriptionThis product is solar powered panel fan set. The fan runs when plugged to the solar panel. When the sunlight is strong, the fan works fast. There is no rechargeable battery in the fan. If you need the fan works at night, you can use a powerbank.Features- Color: Assorted Color .- Material: Monocrystalline silicon .- Size: Approx. 22.00X19.00X0.25cm/ 8.65X7.47X0.10in. - Maximum Power: 10W. - Open Circuit Voltage: 7V. - Maximum Power Voltage: 5V. - Short Circuit Current: 1A. - Maximum Power Current: 0.6A. - Output: USB 5V. - AM: 1.5. - Irradiance: 1000W/. - Temperature: 25.- The fan runs when plugged to the solar panel.- It can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras, etc.- When the sunlight is strong, the fan works fast.- Lightweight and portable, more convenient to store and carry out. - Suitable for pet house, chicken house, tree house, dog house, greenhouse, RV, etc.