Auto Protection Auto Restart Ioniser Quiet Operation Anti-Cold Air Srong Cooling & Heating 10-hour Automatic Power Off LED Display 1 Years Comprehensive, Including 5 years on Compressor Auto Protection  With auto-protection function errors will bede tected by the PCB and displayed by LED on the indoor unit. Protection will be taken.  Auto Restart  After being turned off or in case of an accidental power cut, TCL air-conditioners are able to retain and restore the temperature and other settings, until being turned on or the power supply is resumed.  Ioniser  It is intended to Eliminate the static, absorb & gather tiny dust and fall them to the ground, purify the air, and deliver a balanced positive and negative ions. Quiet Operation  Both the indoor & outdoor units are designed with a consummate operating mechanism (i.e. insulation blanket for the compressor, and lowernoises motor) which minimizes their noises, so as to allow you to enjoy a cooled-down living space, despite of the sizzling heat outside.  Anti-Cold Air  In heating mode, the fan speed is controlled according to the evaporator temperature, Only when the evaporator is warm enough, the cross fan begins to run, preventing any cold blasting.  Srong Cooling & Heating  Equipped with compressors and motors made by renowned manufactures, is able to bring you a cool experience at the quickest time  10-hour Automatic Power Off  It will be subject to the automatic power-off after operating 10h, so as to save power and protect the environment.  LED Display  User-friendly design, LED Display