This inverter AC unit comes with 5 modes (cool/heat/fan/dry/sleep) and 4 speeds (low/medium/high/auto) to meet your various needs. The AC unit is also integrated with special features including ECO mode, self-cleaning, iFEEL, display off, turbo function and more. This 9000 BTU split air conditioner offers fast cooling and heating to spaces up to 450 sq.ft. And the innovative technology can keep the temperature stable and reduce energy consumption. You can set the 0.5-24H timer according to your need. All adjustment can be made through the remote control. Filled with the new R32 refrigerant, the most eco-friendly choice that ensures the best air quality both indoors and outdoors. Competitors use an older refrigerant that is more harmful to the environment. If additional refrigerant needs to be added to the lines, check R32 availability at your local seller. Note: the product and the installation kit will be delivered in 2 boxes. Please be patient if you only receive 1 of them. The installation of this product should be done only by a licensed electrician or a HVAC technician.