This is a gray O2Cool portable ventilation fan with a clip-on mounting. The fan is battery-operated and features a soft grip suitable for screens like tablets and laptops. It has a clip opening width of approximately 0.75 inches and fits screens up to 0.75 inches thick. The fan is small, lightweight, and designed for indoor use in any room. It is compact, with dimensions of approximately 4 inches in width, 2.75 inches in height, and 3 inches in depth.