Hands-Free Design: Just hang the fan around your neck and enjoy the cool breeze (adjustable safety lanyard included). It won't swing back and forth to hurt your neck while walking.

2000mAh Rechargeable Battery: It can be powered and recharged by all 5V output USB devices (such as power banks, computers, etc.). Once fully charged, the battery can work for 3-15 hours.

3 Adjustable Speeds: Low/Medium/High speed settings meet your different wind speed needs. The highest wind speed blows air at 5.9M/S!

90-Degree Rotation: The necklace fan can be adjusted 90 degrees up or down, according to your height or position.

Compact and Portable: Easy to put in a bag and carry with you. Use it whenever and wherever. An excellent choice for outdoors and travel!