The Mitsubishi MSY-GR13VF is a 1.5 horsepower air conditioner featuring inverter technology for energy-efficient cooling. It uses R32 refrigerant, which has a lower global warming potential compared to older refrigerants. The 'Fast Cooling' feature allows for rapid temperature reduction. Also, it includes 'Auto Vane Control' which automatically adjusts the direction of airflow for optimal comfort and even cooling throughout the room.