High-performance and user-friendly, the LG RSNQ19ENZE-IND 1.5 Ton 5 Star Split Inverter Air Conditioner is an excellent addition to your space. It comes equipped with a rotary compressor with changeable speeds and a wide rotating frequency range. In addition, the dual rotors in its compressor work together to provide high-speed cooling, excellent efficiency, and an excellent reduction in noise and vibration levels. Furthermore, this air conditioner continuously tweaks the compressor's speed to maintain ideal temperatures and offer energy-efficient performance.