Three speed settings for airflow Choose from soft wind to stronger airflow to match your comfort and the current conditions. This lets you cool down without overcooling or wasting power. Multicolor LED effects with gradient lighting Colorchanging LEDs create an appealing gradient pattern that adds a subtle, touch to your vehicle cabin without distracting you while driving. USB or car charger powered for versatile use Powered via USB interfaces or car chargers, making it easy to use in any vehicle or with portable power sources such as power banks or laptops. Benefits and practical value comfort on the go: Quickly adjust airflow to keep you and passengers comfortable on hot days or during long drives. Flexible power options: Works with vehicle USB ports, car chargers, or portable USB power sources for incar or offcar use. Distinctive cabin ambiance: LED lighting adds a tasteful visual accent while you drive. Use scenarios Long highway trips: Set airflow to a comfortable level to supplement the vehicle climate control without increasing overall energy use. Daily commuting: Plug into the car charger or USB port to provide immediate relief from heat during stopandgo traffic. Portable use while traveling: Connect to a power bank or laptop USB port in hotels, offices, or airports for a cooling option.