This is a wall-mounted, non-inverter air conditioner from Hitachi Johnson Controls, part of the AJ Series. It utilizes R32 refrigerant and comes in capacities ranging from 1.0HP to 2.5HP. The model number is RAK-AJ10PCASM. This product signifies Japanese brand quality, likely offering efficient cooling within its non-inverter design, suitable for various room sizes depending on the HP selected.