Portable Cooling Fan & Enjoy Cool SummerPortable Neck Fan is made of eco-friendly ABS and silicone with high quality copper brushless motor- not only reduces friction and noise, but also brings greater wind power. The hands-free hanging neck design frees your hands allows you to do things you love while staying cool. Lightweight wearable fan makes your neck stress-free, especially suitable as a personal sports fan, the first choice for outdoor sportsmen and night runners. 3 Adjustable Speed Neck Fan with 7 Fan BladesPortable usb fan has 3 cooling modes: low, medium and high, is adequate for your various cooling demand. Long press the power button to power on/off, swtich fan speed by pressing the power button. 7 fan blades designed to produce powerful and silent cool air. The design is especially suitable for summer travel or outdoor sports, because this hand free personal fan can cool you down, even if the outdoor temperature is high, you don't have to worry. 360 Degree Rotation Head Fans for FaceA 360 degree rotatable fan head to adjust the best speed and winds according to your needs. In addition, neck band fans dual-ended design allows you to enjoy double cooling in hot summer. Necklace fan with powerful airflow can the fast and easy access to instant relief from hot flashes. USB Rechargeable Small FanHand free personal fan with built-in 2000 mAh high-capacity battery, can work for 3-7 hours after a full charge. You can enjoy a long cooling breeze with portable fan. USB charging port, suitable for computer, laptop, power bank, USB charger, cellphone adapter, car charger etc.. Portable Multipurpose DesignThis simple and compact design makes headphone fan easy to carry and store, don't worry about the sultry heat caused by power outages in summer. Mini USB fan can be perfect suitable for outdoor sports, indoor exercises, offices, gym. You can wear it no burden at all- only 246g, even you are running, hiking, rock climbing, watching sports ,traveling and camping.