Long-lasting battery: Combination of fast charging and high-capacity battery to support your outdoor activities without interruption. Convenient and regular USB charging. Immediate Heat Reduction: Experience rapid cooling with stable performance through an efficient motor design, ensuring powerful, high-speed airflow for consistent thermal comfort in any situation. Quiet Portable Fan: Noise-reducing design for constant, uninterrupted ventilation, improving all-day usage comfort. Built-in LED Light: Equipped with a built-in LED light for increased visibility and a dual-function cooling system, effortlessly activated with a button, performance tailored to various environments. Multifunctional Use: Supports neck or waist use. Ideal solution for outdoor work, camping adventures, and daily commuting, providing maximum portability and cooling efficiency.