This Hisense air conditioner series offers cooling solutions for various room sizes with models ranging from 1HP to 2.5HP. These inverter air conditioners utilize the R32 refrigerant, known for its eco-friendly properties and energy efficiency. The included model numbers (AN09CBG, AN10DBG, AI10KAGS, AI10TUGS) specify different models within the series, likely differing in features or cooling capacity. The "PWP Installation" indicates that professional installation is available for purchase with the air conditioner, potentially ensuring correct setup and optimal performance.