The OPOLAR Laptop Cooler is a sleek black cooling system designed for laptops up to 16 inches in size. It features a single fan cooling type and is USB-powered, making it easy to use and efficient for keeping your device cool during long hours of use. The temperature display adds convenience and accuracy to the cooling process. Made by Opolar in China, this unit is compatible with various laptop brands and models, making it a versatile accessory for any computer setup.