4.5W USB Solar Panel Powered Portable Fan Cooling Ventilation Metal Waterproof Outdoor Travelling Fan Adjustable Support Stand|Fans Description: This is a mini portable fan powered by USB solar panel and it can also get electricity from USB devices. It's very easy to use and carry. Come and have a try Features: This is an USB solar energy powered mini portable fan perfect for use in outdoor travelling, fishing, hiking, picnic and so on. The fan starts to operate when plugged to the solar panel and it can also get power from other USB devices, such as power bank, computer, etc. The operating efficiency of fan will depend on the sunlight intensity while it plugged to the solar panel. With adjustable support stand, you can place it stably on the table and make this mini fan in a convenient angle. Made from premium metal frame, this mini fan is very durable for long service time. When the sun is strong,the fan works very fast. When the sunlight is not strong enough,the fan may not work well or even not work. There is no rechargeable battery in the fan. If you need a fan at night,you can use a power supply. Specifications: Condition: 100% Brand New Color: As Picture Shown Solar Panel: Material: Monocrystalline Silicon Power: 4.5W, 6V Operating Current: 0~750MA Application: Charger for power bank, MP3 or other electronic products Feature: Waterproof Size: 16.5*16.5cm/6.5*6.5in Cable Length: Approx. 45cm/17.7in Mini Fan: Material: Metal Power Supply: USB Charging Size: 18*10*6.8cm/7.1*3.9*2.7in USB Cable Length: Approx. 70cm/27.6in Weight: Approx. 550g