The Crown CMLS-100 Laptop Cooler features a powerful 140 mm fan that provides efficient cooling with adjustable speed settings, ensuring optimal airflow while operating quietly at 20 dBA. It supports laptops up to 17 inches and includes an ergonomic design with adjustable height settings for enhanced comfort. The cooler is USB-powered and comes with an additional USB pass-through port for added convenience. Constructed from sturdy materials, it measures 320 x 240 x 30 mm and weighs 600 g, making it a reliable choice for keeping your laptop cool and performing efficiently.