Portable and foldable designThe portable fan can be folded into a small size (about 9 x 26 x 7 cm) and easily fits in the bag. With only 30 ml, the bladeless neck fan is ultra-light and does not strain the neck. In addition, the ergonomic design ensures that the fan sits firmly and firmly on the neck and is suitable for all neck sizes. Wrap-around cooling airNew updated design with full coverage of six oversized air conditioning channels, the airflow exceeds traditional neck fans by 20 times and rotates at up to 6,000 r/min. A larger and faster airflow provides a strong, circulating cold air that instantly cools the temperature around you. 3-speed setting and intelligent digital displayTouch buttons have been upgraded to physical buttons, no wrong touch. With 3 speeds, you can set the right fan speed by pressing the power switch repeatedly. Intelligent digital display for better control of the wind status. The neck fan is equipped with a waterproof and sweat-resistant casing that makes it suitable for use outdoors in hot weather. Long-lasting battery life and quietThe neck fan has a 4000mAh large-capacity battery that can last for 3-7 hours (depending on different speeds). A quick charge of 3-4 hours is enough for a whole day without any problems. The portable fan runs at a low noise level of less than 40 decibels and will not disturb you. A better experience in a calm and comfortable environment Comfortable and StylishThe hands-free portable neck fan is designed to look like a headphone, so you can keep your hands free and have a great style. The portable neck fan is lightweight and portable so you can take it with you wherever you go. Suitable for outdoor sports, indoor training, office, gym, travel and camping