[Rapid Cooling Technology] Utilizing a cutting-edge semiconductor cooling plate paired with aviation aluminum, this neck fan reduces the surrounding temperature by up to 15. Experience instant relief during high heat conditions, making it an perfect accessory for outdoor and travel use. [Adjustable Speed and Long-Lasting Battery] Tailor your breezes with three wind speeds - low, medium, high. This neck fan is powered by a sturdy 4400mAh battery, providing 1.5-8 hours of cooling based on your chosen setting, complemented by a handy Type-C port for convenient charging. [Ultra-Quiet Operation] Designed for peace, this wearable fan operates at a minimal noise level of 35 decibels, ensuring your tranquility in settings, whether working, commuting, or engaging in outdoor activities. A perfect blend of function and comfort for everyday use. [Intelligent LCD Display] Stay informed with the easy-to-read LCD which shows vital information such as battery life and cooling mode. This intelligent design helps manage usage efficiently, ensuring reliable operation and preventing unexpected power run-outs. [360-Degree Air Circulation] Equipped with a high-speed dual turbine, our neck fan offers a 360 airflow that gently surrounds you, preserving your makeup and keeping you cool simultaneously. This ergonomic, hands-free design is perfect for uninterrupted cooling . Colour:White Material:ABS Package Contents: 1 x Hanging neck fan 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.