Instant Cooling Technology: Experience immediate relief from the heat with the neck air conditioner, featuring an advanced chip and a large aluminum cooling plate that reduces your temperature by up to 30°F in just seconds, ideal for outdoor activities and more. Enhanced 3D Airflow System: Equipped with a 4 turbo-supercharged engine, this neck fan intensifies airflow and cooling efficiency. A design targets back cooling to prevent sweating, while a 3D convection system surrounds you with cold air. Extended Battery Life & Fast Charging: Enjoy up to 12 hours of cooling with a robust 5200mAh battery. The USB-C fast charging reduces downtime, ensuring you stay cool all day with less waiting, perfect for prolonged outdoor events or daily wear. Adjustable Cooling Settings: Tailor your cooling experience with 3 fan speeds and 3 wind settings. An LED display keeps you informed of the battery status, helping you manage power and maintain optimal cooling levels. Stylish and Comfortable Design: This neck air conditioner mimics the convenience of wearable headphones, offering a hands-free cooling solution. Noise reduction technology ensures quiet operation, making it suitable for use in settings like offices and outdoor adventures. Color: blue Material: ABS Package Contents: 1 x Cooling 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.