This is a Hisense 2.0 horsepower (HP) inverter air conditioner, model number AI20KAGS. It utilizes R32 refrigerant, which is known for its lower global warming potential compared to older refrigerants. The 'KAGS' likely refers to a specific series or feature set. The 'Save 4.0' likely indicates energy-saving capabilities or a specific energy efficiency rating. Being an inverter model, it offers more precise temperature control and energy savings compared to non-inverter units. The AI designation suggests the inclusion of artificial intelligence features, potentially for smart control and optimization of performance.