【 HANDS-FREE 】The hands-free fan was designed as a headset to free your hands anywhere; Fashion style makes you look so cool. Hanging around your neck, suitable for traveling in hot weather, has saved you the embarrassment of suddenly sweating in public on many occasions. 【 3 ADJUSTABLE SPEED LEVELS 】 Low/Medium/High speed level. Adjust the appropriate fan speed by pressing the on/off button. Neckband fan with powerful airflow can quickly and easily access instant relief from hot flashes. Hang the cooler fan around your neck and take it anywhere. 【DUAL WIND HEAD & FLEXIBLE ARMS】The portable fan has two wind heads, can feel more powerful airflow, also can adjust the direction 360° which allows you to adapt to all different angles, portable, simple and easy to create powerful wind for you. It is ideal for personal cooling, camping, outdoor events, traveling, office, church, hot flashes. 【USB RECHARGEABLE】2000mAh lithium battery built-in rechargeable fan was powered by USB. No additional