With 3-stage wind settings: The neck fan offers three wind levels—low, medium, and high—with smooth adjustment to keep you cool. Charged via USB: The neck fan features a built-in 6000 mAh lithium battery and can be charged via USB. Quiet motor: Equipped with a low-noise motor, the neck fan delivers strong airflow without disturbing your daily activities, making it suitable for use at home, in the office, or during study and sleep. Hands-free design: Featuring a compact and lightweight build, the neck fan can be comfortably worn around the neck and easily carried in a bag or pocket. Thoughtful design: Ideal for summer heat, outdoor activities, barbecues, sports events, walking, commuting, or daily use. The sleek and modern color gives a refreshing feel during hot weather.