【PORTABLE AND FOLDABLE】The upgraded fan can be easily folded, more convenient to carry, and can be put in a small bag. In the hot summer, the hanging neck fan is your best companion, you can free your hands while exercising, cooking, cleaning, traveling, and enjoy the cool anytime, anywhere (Note: 1800mah is not foldable) 【800mAh RECHARGEABLE BATTERY】Built-in 800mAh lithium-ion battery, large-capacity battery can provide 3-9 hours of working time, depending on the wind gear you choose and usage scenarios 【LOW NOISE, bladeless neck fan】: Air boost technology, dual-channel air intake design, greatly reduce fan noise, below 36dB. It works with less noise and will not disturb you. The rechargeable women neck fans adopt the latest bladeless design, which has the advantage of not getting your hair stuck. Stay cool all the time. It is also an ideal companion for working in hot weather 【YOUR PERSONAL FASHION FAN】The trendy look of this modern bladeless fan will keep you stylish at work, home,