≹【Brushless Motor】Portable neck fan is equipped with a silent brushless motor, which can perfectly relieve the sultry heat, strong wind, wide-angle air outlet, and natural and comfortable
≹【Rechargeable Design】Portable neck fan all USB port devices can be used for charging, built-in 2000mAh rechargeable battery, can work for 3-10 hours when fully charged
≹【Three-Speed Adjustment】Portable neck fan has three air volumes that can be adjusted, long press the power button for 2 seconds to turn on/off the small fan, short press to adjust the air volume, and -key control
≹【Adjustable Lanyard】The neck fan features a wide lanyard with adjustable length and lightweight design, there is an invisible foldable stand, it can be used as a neck fan or a desktop fan, or a handheld fan, practical and convenient
≹【Multiple Uses】The Neck fan has a wide range of applications and is a must-have for the beach, camping, hiking, travel, picnic, park, concert, or sports competition, it can be comfortably hung around people's necks
【USB charging method & long-term continuous use】The portable fan has a built-in 2000mAh battery and a USB rechargeable fan, which can be charged when connected to a computer or mobile power supply. It has the function of mobile power,which can be connected to smart phones and other devices for charging while working.After being fully charged, it can be used continuously for about 9 hours with weak wind, and about 2.5 hours with strong wind. 【4 in 1 Mini Portable Fan】The portable fan has 4 functions at the same time: handheld, desktop, belt fan, and neck fan. According to your preference, put the fan on the desktop fan and hold the fan around your neck. 【Innovative LED power display】The fan introduces an LED display that displays wind speed and wind force.It is different from previous mini portable fans. In addition, the fan is very light,weighs only 135g, and has a small size(8.3x12.3x4.3 cm) 【3 levels of air volume can be adjusted freely】The air volume of the halter-neck fan can be adjusted in three levels of strong,medium and weak.When using,you can freely adjust the air volume.Just press the button, you can easily adjust the tightness. 【Applicable to various occasions】Waist-mounted fans are used in construction sites, kitchens, agricultural work, distribution operations, factories, warehouses and other high temperatures that are not easy to air-conditioning.