The 7 Colours LED Portable Air Cooler Fan in Black is a compact and versatile cooling device designed to provide relief from hot weather. This portable fan is equipped with a built-in air cooler that uses water evaporation to lower the air temperature. It features seven LED color options for added ambiance and aesthetics. The fan can be powered via USB and is suitable for use at a desk, bedside, or any small space. It offers a convenient and energy-efficient way to cool and freshen the air in your surroundings, making it a popular choice for personal cooling needs.