Portable Neck Fan – with LED Book Light, 6-20 Hrs Long Battery, 6-Speed Adjustab
(Long press any one of the two buttons to turn on/off the LED light.). (Press any one of two buttons 1-2-3-4-5-6 to turn off the neck fan,and repeat the process.). The soft silicone neckband of the wearable neck fan ensures a secure, comfortable fit.