Look cool and stay cool with this Cool Blades Neckband Fan. This fan comes in a sleek, compact, hands-free design that will make staying cool a breeze. Featuring a dual-fan frame and 3 speed settings, this fan gives you the kind of relief you need on a hot, summer weather. It has a corresponding LED indicator which shows the settings of the fan. The flexible silicone nape allows you to adjust the angle of airflow to help you cool off faster. The Fan blades are internal to the device, preventing hair or clothing from being caught up in them. A built-in 1800mAh lithium battery is rechargeable by USB and will yield up to 6 hours usage time on the lowest speed.