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! 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. 90cm/35.4in Weight: Approx. 550g Package included: 1* Solar Panel 1* USB Fan Notes: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. This is an USB solar energy powered mini portable fan perfect for use in outdoor travelling, fishing, hiking, picnic and so on. Easy to use. 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. With adjustable support stand, you can place it stably on the table and make this mini fan in a convenient angle. The operating efficiency of fan will depend on the sunlight intensity while it plugged to the solar panel. Adopts premium metal frame, this mini fan is very durable for long service time.