Warranty: 2 Years full Warranty indoor, outdoor & Compressor 2 Years in Installation Installation: with 4 Meter Copper Pipe Sound Level dB: 25/33/37, 22 (mute mode) - 41 (Turbo mode) Smart Management WiFi Gantle Breeze Clean Xpress Smart Airflow Inverter Technology R32 Energy Label: Cooling: 6.1 Kw/Kw A++ Heating: 5.1 Kw/Kw A+++