7200 mAH built-in battery, lightweight, easy to carry, multi-function application, stretchable height, multiple ways of use as one: countertop + floor + storage integrated fan. Mini-size, 4 adjustable airflows are available by easily pressing the power button. Built-in 7200 mAH battery, fully wireless when used for 5-10 hours, let you enjoy the cool breeze anytime, anywhere. It can be powered by mobile power, computers, and other USB ports. Suitable for all kinds of occasions, such as office, family, kitchen, barbecue party, beach, camping, hiking, tourism, etc., easy to carry. Specifications: Color: White, Pink. Built-in battery:7200 mAH. Package Include: 1 x Telescopic Folding USB Charging Fan.