TCL 18SVN uses inverter-driven compressor technology that adjusts operating frequency according to cooling demand for more stable temperature control and efficient power management. Other TCL models such as TCL 18T3 PRO and TCL 12T5 VoxIN also offer inverter-based cooling configurations with controlled refrigerant circulation, optimized heat exchange, multi-speed airflow and temperatu... https://electrozonepk.com/products/tcl-18-svn-ai-co-31g-1-5-ton-savein-ai-series-cool-only?_pos=1&_sid=a2339248d&_ss=r