Feature:1. Use the USB power interface to supply power at any time, and the three-speed speed control circuit supplies air. It's quick and easy to adjust to your needs.2. The fabric adopts innovative technology to tightly cover the nano sun protection factor, which effectively blocks 99% of ultraviolet rays and effectively protects the skin from sunburn.3. The fan has low noise. The battery life is up to 6,000 hours, and it can be charged for 10 hours in low gear. Durable, lightweight and easy to carry.Basic Information:Product Name: Fan Cooling Air Conditioning ClothingFabric: Nylon/PolyesterApplicable object: male/femaleFunction: Quick-drying, breathable, waterproof, anti-ultraviolet, anti-radiation, ultra-light, wear-resistant, wind-proof, anti-static, insect-proof, moisture-proof, moisture-wickingApplicable sports: rock climbing, general, hiking, camping, fishing, outdoor mountaineering, travel, outing, cyclingProducts include:1* Fan Jacket (battery not included)Note: The product does not contain a power bank, you need to prepare it yourself.At last:1. Due to the difference of light and screen, the color of the product may be slightly different from the picture.2. Please allow 2-5cm error due to manual measurement.We will help you with the best products and services.We want every customer to be happy every day ^_^