[Features]: Three-speed speed regulation, strong durability, UV protection UPF 50, tear resistance, somatosensory cooling, splash water resistance, perspiration, breathable, quick-drying and fresh, 3D circulating air supply, covering the body surface, long-term Battery life, USB interface [Strong Wind] Two 7-blade fans with twice the air volume can provide stronger wind. fas is ergonomically designed to promote sweat evaporation and effectively reduce body temperature; when wearing, the cold wind will surround the body around 360° to achieve effective cooling effect. [Lightweight and Waterproof] Windbreaker is made of 94% polyester fiber and 6% polyurethane fiber; soft waterproof fabric can be used for light rain; UPF45+ can prevent UV rays and heat stroke, especially suitable for outdoor sports, mountaineering, fishing, outdoor work. [USB Power Supply] The USB socket air conditioner jacket can be powered without special power bank; the fan supports 5V1.0A or higher power bank, and is compatible with almost 98% of power banks. So don't worry about working outdoors. [Application scenario] Air-conditioned clothing can effectively prevent skin diseases caused by hot and humid summer, and air-conditioned jackets can evaporate sweat and keep cool and comfortable. It is suitable for high temperature environments such as factories, outdoor, kitchen, agriculture, leisure, outdoor, gardening, etc. It can reduce body temperature and improve work efficiency.