Long Lasting & Convenient Charging -- This portable handheld fan come with rechargeable lithium battery, each works 2.5 - 8 hours on a full charge. With the USB charging cable, works with and could be recharged by 5V output adapter, USB charger, laptop, computer, power bank and other USB-enabled devices. Foldable and Compact Design -- Foldable handle design, you can adjust the handle into any angles you like. Convenient to hold in hand, or just fold the handle and put on the desk. Ultra-compact desk fan that can easily be slipped into your backpack or bag, take the fan with you anytime, anywhere. Night Light & Hanging Hook Design -- 3 Adjustable Speed Setting Mini Fan - Low, medium and high. At the bottom of the desk fan featured with a night light, which is perfect for camping, hiking or other outdoor activities. Back of the fan equipped with hanging hook, can be hanged inside the umbrella while walking. Widely Used -- Portable fans with battery are easy to carry and can be placed anywhere you want to catch a cool breeze. This includes offices, homes, cars, outdoors, camping, travel, gyms and more. High Quality Service Life -- The USB fan is made of ABS material, strong and durable, there is no need to worry about breaking down. We provide 12-month Worry-Free Warranty at Vetoo.