[Full Body Cooling] Enjoy full-body comfort with our semiconductor ac neck fan, boasting extra-large cooling plate that can quickly cool down 68F in just 1 second, driving away heat waves around you. Featuring a bladeless design, it effectively prevents hair from tangling. [Back Cooling Design] 2024 Best Neck Cooling Fan has a unique back airflow function.The upper and lower air vents on the back, as well as the sides, provide cooling for your and back. The 10000rpm high speed Brushness motor increases airflow by 250%, effectively addressing summer heat. [5200mAh Battery] The personal neck air conditioning fan is equipped with an impressive 5200mAh rechargeable battery, which can provide 3-12 hours of cooling effect. It has a 5V 2A USB-C charging port, which can be used during charging and provides ultra long range even outdoors. [3-Speeds Cooling/Fan Modes] Customized your comfort with 3 cooling mode and 3-speed strong wind mode options. Whether you prefer fan mode, cooling mode, or using at the same time, our wearable air conditioner meet your needs.Plus, it includes an LED display screen for real-time battery level monitoring [Fashionable/Technological/Comfortable] Wearable headphone design, hands-free and let you look cool.USB Rechargeable neck fan adopts the latest noise reduction technology, which is quiet and reliable, and is very suitable for indoor and outdoor work in the office, gym, walking, driving, kitchen, travel, camping, etc. Colour:B:Dark Blue Material:Plastic Package Contents: 1 * Neck Air Conditioner 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.