This Hisense air conditioner unit utilizes R32 refrigerant and is available in inverter models ranging from 1.0HP to 2.5HP. Select models boast 5 or 4-star energy ratings, signifying high energy efficiency. The product line includes TUGS and KAGS inverter series, as well as the DB non-inverter series. Inverter technology provides more efficient cooling and stable temperature control compared to non-inverter models. The range offers options catering to different cooling needs and budgets.