Della 45K BTU ODU Multi Zone Air Conditioner Five 5 Zone (9K 9K 9K 9K 12K) Mini Split 19 SEER2 208-230V Cools Up to 2150 Sq.Ft, Works with Alexa, Wifi Energy Efficient Pre-Charged Heat Pump Full Set

Provides cooling and heating for up to 2150 Sq. Ft (4 indoor unit for 400 Sq. Ft,1 indoor unit for 550 Sq. Ft) ETL Listed, AHRI Certified 4D air flow(up-down left-right), I feel mode, 24H timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry mode able to work in environments as low as 5 degrees Fahrenheit Line-set vacuuming is required during installation. This system mandates professional installation - it's not a DIY mini split AC.