Our 12000 BTU 4-in-1 air conditioner can bring you coolness and comfort all year around. This portable AC unit with 70° auto swing function provides fast, effective and wide-angle airflow for spaces up to 450 sq.ft. Besides, it combines 4 working modes in one piece, including cooling, dehumidifying, fan and heating. In fan mode, there are 3 wind speeds for you to choose from. The 24-hour timer, low-noise operation and adjustable temperature of 60.8°F-89.6°F make it an ideal AC unit for your home, office, dormitory, etc. The most worth-mentioning part is that this air conditioner can be controlled easily from anywhere via the Smart Life app, making your life easier. And you can also change the settings through the remote control and touch panel.