The S-18 laptop stand offers excellent cooling and stability for the safe use of your laptop. With overall dimensions of 390x280x28 mm, it features two small fans measuring 70x70x15 mm and two large fans measuring 140x140x15 mm, providing an airflow of 56 CFM for effective cooling. Made from ABS and PC materials, the stand is durable and lightweight with a net weight of 770g. It includes two USB ports made from plastic and iron for additional connectivity. It operates at a voltage of 5V DC with a fan speed of 15000 +/- 10% RPM, ensuring quiet operation with noise levels of just 15dBA.