PORTABLE AND FOLDABLE: This neck fan with a new and improved design, can be folded at will, smaller, you can put it in a small bag to take it anywhere, very convenient to carry. With the hanging design, let our portable neck fan free your hands this summer and enjoy the coolness anytime and anywhere while exercising, cooking, doing housework and traveling.4000 MAH RECHARGEABLE BATTERY: Built-in 4000 mAh large capacity battery, can be charged via USB, fully charged in just 4 hours, can provide 4-18 hours of stable work, working hours depend on the wind speed and scenarios you use. The adjustable twist silicone memory neck strap can be bent up to 160° to accommodate all neck sizes, which ensures a perfectly snug, more comfortable fit. 3 SPEEDS AND LOW NOISE DESIGN: The airflow is divided into 3 levels, weak, medium and strong. It can be easily changed to suit different scenarios by simple one-touch operation. With a noise-canceling function that ensures a strong airflow without disturbing the ears, this neck fan motor is the perfect summer companion.NO BLADES & NO HAIR SNAGGING: This fan is an innovative twin-turbo bladeless portable neck fan with no worries at all about hair getting snagged or fingers getting hurt. It features a fully enclosed air compartment, making it safer compared to traditional hanging neck fans.PERFECT NECK FAN IN SUMMER: The hands-free neck fan is designed for many scenarios such as cooking, outdoor commuting, reading and studying, watching sports, office, gym, camping, traveling, fishing, hiking, cycling, etc.