This is a 1HP (Horsepower) inverter air conditioner from ACSON. It utilizes R32 refrigerant, which is known for its lower global warming potential compared to older refrigerants. The 'I' likely indicates it's an indoor unit. The model numbers A3WMY10EF and A3LCY10E likely represent the outdoor and indoor unit models, respectively. Being an inverter model, it offers energy-efficient cooling and more consistent temperature control compared to non-inverter air conditioners.