This neck fan has a five-wheel drive ice engine, which brings super power and strong cooling air volume. It can eject 11 liters of cold air per second, quickly dissipate the heat energy on the body surface, and bring you a feeling of cooling all over the body. Using high-efficiency motor and advanced technology, this neck fan brings you a more powerful cooling effect of ice and wind, quickly dissipates body heat, and makes you no longer worry about the discomfort caused by high temperature weather. The upgrade of the five-wheel drive ice engine also makes this neck fan more powerful, and can bring you a cool and comfortable ice wind faster when in use. At the same time, the design of this neck fan is very portable, allowing you to use it anytime and anywhere. Equipped with an adjustable style, it is convenient for you to set the best angle according to your personal needs, ensuring the best wind direction and comfort. In a word, if you want to get a whole body cooling experience in hot weather, this upgraded five-wheel drive ice engine neck fan is definitely your best choice.