Thanks to the design hanging around the neck, you can go out, exercise, shop or do housework without holding your hands, leaving your hands free Equipped with a 100-stage wind speed adjustment function, users can freely choose the suitable wind speeds according to their environmental needs Made of plastic, lightweight and robust and is therefore easy to transport USB charging design supports multiple charging methods and thus increases user comfort The unique ice application function quickly lowers the temperature of the body surface and provides a fast cooling feeling