You can make sure that your indoors are always comfortable with the LG 1.5 ton RS-H19VNXE Split Air Conditioner. It is integrated with DUALCOOL technology and features a rotary compressor with changeable speeds and a wide rotating frequency range. Additionally, the dual rotors in its compressor work together to provide speedy cooling, excellent efficiency, as well as a significant reduction in noise and vibration levels. Moreover, this air conditioner continuously alters the compressor`s speed to maintain ideal temperatures and ensures energy savings.