0.79 LB DESIGN WITH 150° FLEXIBLE FIT: Weighing just 0.79 lb, this portable neck fan reduces pressure on your neck for more comfortable wear over longer periods. The 150° flexible structure helps adapt to different neck sizes and shapes, making it easy to find a secure, customized fit for work, travel and everyday movement. COOLING NECK FAN WITH 3 ADJUSTABLE AIRFLOW SPEEDS: Choose from Low, Medium or High airflow levels to match your environment and comfort needs. Quiet operation makes it suitable for use, commuting on public transport, walking, shopping or relaxing , while hands-free design keeps you cool without holding a handheld fan. NECK AIR CONDITIONER WITH SEMICONDUCTOR COOLING PLATE: This upgraded wearable neck air conditioner combines a direct-contact semiconductor cooling plate with circulating airflow to deliver rapid neck relief in hot weather. 4000MAH RECHARGEABLE BATTERY FOR LONG-LASTING USE: The built-in 7000mAh high-capacity battery is designed for extended daily cooling, helping you stay comfortable through commutes, hours or outdoor activities. EASY-TO-READ DISPLAY WITH SIMPLE BUTTON CONTROLS: A clear display lets you quickly check remaining battery power and current speed level so you can better plan your cooling time.