The Mini Air Cooler Fan USB is a portable handheld fan designed for indoor use. It features a round shape and a sleek white or gray color with ABS plastic and silica gel construction. This fan operates at 5V with a power of 5W and offers 3 speeds for customizable airflow. The low noise feature makes it quiet for a comfortable breeze, perfect for personal cooling. Its compact design and portable handle make it easy to carry around for a cool and refreshing experience.