The ECH1200DPAC portable air conditioner can provide 12,000 BTUs (8,000 BTU 2017 DOE Standard) of cool air for spaces up to 450 sq.ft. It works best in the office, attic, and other open areas.he portable air conditioner can provide 12,000 BTUs (8,000 BTU 2017 DOE Standard) of cool air for spaces up to 450 sq.ft. It works best in the office, attic, and other open areas. Durable Compressor The patented rotary compressor drives the unit to start up quickly and continue to run stably. It helps provide cool air for a long time. Corrosion-Resistant Coils The evaporator coils inside the PAC are made of copper to prevent rust and corrosion Headache-free Airflow Avoid cool air blowing directly on your face with 90-degree oscillation. The swing function circulates air and helps to cool down a wider part of the room more efficiently. 3-in-1 Comfort A complete indoor air solution for any environment. The unit can remove up to 3.38 pints of water per hour in the dry mode, or approximately 10 gallons of water per day. Window Settings A complete flexible window kit installation for double/single hung windows and sliding slash window Stronger Cooling Capacity Wider Reach Matte Finish Fast Installation FEATURES: Corrosiion Reistant Coils Durable compressor Faster, Wider Cooling Performance Cools upto 450 sq.ft. 90⁰ oscillation with swing function 3 in 1 comfort solution (Cooling/ Dehumidifier/Fan) 50dB(A) 24 hr Timer 3 Fan Speeds Temperature Display Sleep Mode Function Remote Control