This elegantly designed portable fan is also a power bank making it more versatile and useful for office desks, travel, concerts, and festivals. Exclusive all in one power fan stand features with 3 speeds control, 180 degree folding and flip design, 3000mAh built-in battery. Unique built-in phone holder design, you can use as phone stand to put it on the desk, and adjust to any direction you need. 3000 mAH rechargeable lithium battery can use 4-6 hours without recharge, it can use it as power bank to charge your phone. With the included lanyard, it can also as a neck-hanging fan, which can cool you down when your hands are busy. It is a must-have item for summer cooling.