Safety: Our USB Fan features 62 air outlet, and with turbocharger charged motor gives you a 360-degree all-round quiet and powerful airflow. And there are 3 low/medium/high gears to choose from, easy one-button operation, quick switch and choose the perfect cooling speed! Leafless design: The portable hanging neck fan adopts an upgraded bladeless design, which can effectively prevent hair from being caught, which is safer to use and will not Hurt your hairstyle and makeup during wear, keep you delicate and elegant. 4000mAh large-capacity battery with a battery capacity of 4000mAh, it takes only 4 hours to fully charge, and when fully charged, the working time varies from 4 to 15 hours, depending on different speeds. With a USB-C Charging Port, it is completely compatible with your power bank or tablet, and the stylish headphone-like design is perfect for outdoor carrying. High quality material ordered for using it safely and easily, this fan is made of high quality abdominal muscle resin environmentally friendly materials as a whole, and the neck is made of food grade silica gel, and there will be no problems in contact with the skin for a long time. Which is comfortable to wear and will not cause a burden to the neck even if used for a long time. The Wide Variety Of Applications: This Halter Fan Is The Perfect Summer Companion, And The Shape Of The Headphones Allows The Mini Fan To Lead The Road. Suitable For Various Scenarios - Indoor Cooking, Outdoor Commuting, Reading And Learning, Watch Sports, Office, Church, Camping, Traveling, Fishing, Climbing, Cycling And Other Outdoor Activities.