The Acson AVO A3WM15N is a 1.5 horsepower, non-inverter air conditioner that utilizes R32 refrigerant. This model is designed for cooling spaces efficiently. As a non-inverter unit, it operates at a fixed speed, providing consistent cooling power. The R32 refrigerant is more environmentally friendly compared to older refrigerants. It's a straightforward and reliable cooling solution suitable for bedrooms or small living rooms.