3 Years manufacturer\'s warranty - Just fill in the form and send it back to the manufacturer for an extended 3 year-warranty Voice Controlled via Alexa & Google Home - \"Alexa set my room to 22 degrees\" Automatic restart: In the event of a power failure, the unit restarts with the settings previously in use. Auto Swing: The air flow direction flaps are motorised and controllable in continuous oscillation and stop in a predetermined position by a button 0.5 W Stand By: The power consumption of the unit is equal to 0.5 W. This allows great energy savings. Accessories for window connection: A series of accessories for connecting the air discharge pipe in the wall hole or, through a special sliding guide provided, on a window. Self Evaporating: The condensate water generated is disposed of by the hot air expelled outside the room. - No trays to empty under normal use. Swivel wheels: Swivel wheels for easy transport and movement. Timer: The timer function allows you to set a deferred switching on or off time with intervals up to 24 hours. SLEEP function: This function allows to enable the switch-off timer which allows the automatic stopping of the product after a certain operating interval has elapsed. Technical Specifications AirFlow m3/h (hi/med/low): 420/380/340 Noise Level dB(A) (hi/med/low): 53/52/51 Recommended Room Size (M²) (Cooling Standard): 16-23 Maximum Room Size (M²): 34 Dimensions (mm) (W*D*H): 458x373x775 Net/Gross Weight (Kg): 31.8/35.3 Maximum Room Size (M²): 34 Sound Power Level dB(A): 65 Download App from Google Play here Download App from iTunes here