Powerful Vertical Airflow Keeps You Cool The strong airflow of our necklace fan can quickly cool you down in hot summer, and the air outlet ensures that your face and neck are always cool, keeping you dry and comfortable all day long! Hang Around Your Neck Comfortably With a wide adjustable length lanyard and lightweight design, this personal fan can be comfortably hung around the neck of adults, kids, girls, boys, women and men, perfect for gift giving. Suitable for Most Outdoor Occasions Our cooling fan has an invisible foldable stand, which can be used as a neck fan or desktop fan or handheld fan according to your needs. The ultra-thin profile makes it easy to wear anytime, anywhere, a must-have for the beach, camping, hiking, traveling, picnics, parks, concerts or sports games! Longer Working Time Our wearable fan is equipped with a built-in 2000mAh high-quality lithium rechargeable battery, which can work for 3-10 hours after fully charged. All USB port devices can be used for charging, such as adapters, computers, power banks,car chargers, etc. Easy to operate & safe This neckband fan has three wind speeds (low, medium, high), one-button control, long press the power button for 2 seconds to turn on/off the small fan, short press to adjust the air volume. When not in use, you can Put it safely in your bag or pocket without worrying about opening it accidentally.