Denali Aire 4 In. Stepless Speed White Rechargeable USB Clip-On Fan

4-inch USB rechargeable personal fan. Equipped with powerful fan cooling and a manual horizontal and vertical tilt function for wider room coverage, this sleek fan has you covered whether you are cooling down from a long run or enjoying the great outdoors. Runs by USB or battery. 1800mA rechargeable lithium battery included.