The W Fan is a wearable, dual-headed fan that sits comfortably around your neck and is hands-free! The fan operates with a lithium battery and is designed with two (2) adjustable, 5-bladed fans to produce a concentrated and powerful air flow. Simply place the flexible-neck band around your neck and adjust the two (2) fans to where the cool air is needed. Weighing only 4.8 oz., the W Fan is easy-to-wear for extended periods and provides a constant cooling breeze. The three (3) settings of low, medium and high allow you to control the strength of the air flow.