Great Comfort & Multi-angle Blowing WindThe neck fan is made of high quality silicone material, which fits your skin better and isolates heat from the machine, improving wearing comfort. It is also effectively non-slip, flexible and not easy to break, and the angle can be adjusted at will. 360 wrap-around airflow, air volume is increased by 90%, allowing you to cool off from any angle. Bladeless Design & Fast Cooling Turbine design, no fan blades supplying air, no longer worry about hair getting stuck. Safe to use for children and the elderly. The motor adopts the latest noise reduction technology, low noise, and it won't bother your ears. Built-in 3 wind speeds to meet your different needs. 3 seconds of cooling in a flash to keep you cool all summer long. Elegant Form & Beautiful Colorful LightsThe portable neck fan is designed to look like a helmet, and the design without wire completely frees your hands. The neck band is bendable to accommodate all neck sizes, and the ergonomic design keeps the fan stable to wear around your neck. It is equipped with the latest RGB light with 4 bright light modes. It is not only a fan, but also a fashionable summer decoration. USB Rechargeable & 3600mAh BatteryThis battery rechargeable USB fan can be easily charged by your PC, adapter , power bank, laptop, etc. Fully charged in just 2 hours. The built-in 3600mAh high-capacity battery provides 3-16 hours of battery life (depending on different speed settings), giving you a longer cooling experience. Lightweight & Portable - Free Your HandsThis neck fan has a high air volume, but the machine body is light. Only 320g, you will never feel tired even after wearing it all day. The cool breeze blowing around your face and neck helps avoid the embarrassment of sweating - It's a great helper to avoid the heat. Perfect for home, office, outdoor activities, camping, travel, hiking, etc.