Feature: Product Description Rechargeable 500 mA battery, very lightweight and easy to carry anywhere. 1-3 hours working time depending on different speed. The mini USB hand fan can be charged from computer, power bank, USB charger and mains. The ideal facial fan for yoga, running and the office. It is a real battery portable fan. This is a multifunctional handheld mini rechargeable LED electric fan. You can use it as a great summer fan, or as a selfie light and flashlight when the light is dim. Very practical for walking, running, and camping at night. When makeup is needed, this small face fan can be used as an eyelash fan. It is an eyelash fan dryer. Perfect for indoor and outdoor use, the personal fan can generate natural wind to keep you cool while reading, exercising, queuing and traveling, it will be your best companion on hot summer days. More about this mini portable fan Fan Speed: 3.5m/s-5m/s Battery Capacity: 500MAH Motor Speed: 2000 - 5000rpm Usage Time: 1-3H Charging Mode: USB Package Contents: 1 x Mini LED Fan 1 x Charging Cable (Without Plug)