This is a Hisense inverter air conditioner that uses R32 refrigerant. It is available in various horsepower options: 1.0hp, 1.5hp, 2.0hp, and 2.5hp. The inverter technology provides energy efficiency and consistent cooling by adjusting the compressor speed to match the cooling demand. R32 refrigerant is an environmentally friendly option with a lower global warming potential compared to traditional refrigerants.