Stay cool on the go with the Jisulife Life4 neck fan. Featuring a neck support that contours to your neck, it eliminates discomfort during long wear. With five wind gears and 80 air outlets, enjoy 360-degree cooling on hot days. Its 4, 000mAh battery delivers up to 15 hours of continuous use, recharging fully in just two hours. Quiet operation makes it ideal for libraries and offices. | Jisulife Life4 Neck Fan - Grey