①. New improved motor 3800 rpm. The use of a high-speed improved motor may improve the cooling efficiency of the neck fan, and also ensure the long-term operation of the portable personal fan without losing coolness and comfort due to stable operation. ②. Ultra-long service life. Rechargeable portable fan. Equipped with a large-capacity battery of up to 4000 mAh, the neck fan can continue to provide a comfortable experience for 5 - 17 H at different wind speeds. ③. Stylish lights. Adding 64 cool automatically changing lights (long press for 3 seconds), the personal fan is given a certain fashion charm. It may increase the enjoyment of use, and can match any of your outfits. ④. 3-speed wind speed. The rechargeable portable neck fan provides 3 different wind speeds, which you can flexibly choose according to personal preferences and environment. A low noise level of 30 dB ensures quiet and comfortable use. ⑤. Friendly design. Made of soft and breathable material, the neck fan may not feel heavy even after long-term wearing. An ergonomic curved design fits the contours of the neck and may prevent discomfort caused by friction. ⑥. Suitable as a gift. The portable neck fan is suitable for various occasions and comes in a variety of colors. It can be a good gift for your girlfriend (boyfriend), dad, mom, friends, and is a good choice for holiday gifts.