Two Hands FreeDesigned like headphones to keep your hands free and keep you cool all the time, the hands-free neck fan is a great helper for indoor and outdoor activities in hot weather. No HaircutBecause our neck fan has a noiseless design, it sends the wind to the face directly through the inner turbine, so it is safer not to cut hair. Adjustable Wind SpeedsYou can change the wind of the bladeless portable fan as you feel cool because it has three winds in three strokes, strokes, and strong wind. 3000mAh batteryA rechargeable neck fan with built-in 3000mAh USB battery. A full charge takes about 3 hours and lasts about 8-10 hours (depending on the frequency of use). WidespreadSuitable for travel, outdoor activities, offices, travel, sports, parties, etc. The portable neck fan is easy to carry and store, and has flexible arms.