[Upgraded Wearable Neck Fan]: This upgraded wearable fan features an 8000mAh built-in battery, five-speed wind control, ice ceramic cooling, intelligent LED display screen, and a Type-C fast charging port. It provides a powerful and convenient cooling solution.[Dual Cooling Effect]: The upgraded turbine blades enhance the air concentration, while the outlet disperses the airflow effectively, creating a 360° surround cooling experience. The nano ice ceramic cooling tower provides a dual cooling effect, where compressed air is cooled and circulated through the air ducts, delivering refreshing cold air.[Five-Speed Wind Adjustment]: With five different wind speeds, including sleep mode, natural breeze, cool breeze, cool light, and strong wind, you can easily.