SEMICONDUCTOR DUAL COOLING: Neck cooling fan uses semiconductor cooling technology, 1 second cool, built in 324 TEC cooling unit, cooling effect increased by 600%.
BLADELESS TURBINE FAN: Portable neck fan is an external centrifugal bladeless turbo fan, long hair blowing at will, tangled hair is impossible, hair close to also not stranded.
TOP AND BOTTOM AIRFLOW: Neck cooling fan up and down around the air supply, wind is 30 times more than the single sided wind, front and back can blow, cool the whole body.
3 ADJUSTABLE WIND SPEEDS: USB powered neck fan supports three adjustable wind speeds, multi scene use, anytime, anywhere, enjoy the cool and refreshing.
HIGH SPEED MOTOR: Hanging neck fans with high speed motor, speed 20 times higher, to promote 17 liters of strong airflow, wind power cooling fast.