The Panasonic YU Series CS-YU9AKH is a 1HP Eco Inverter air conditioner designed for energy-efficient cooling. This model utilizes inverter technology to minimize energy consumption, resulting in cost savings and a reduced environmental impact. It's suitable for cooling smaller rooms and features cooling functionality. The product model number is CS-YU9AKH, and the series is the YU-AKH. Marketed as energy-saving and efficient for its cooling abilities.