Save Money And Stay Cool With The Impecca Through The Wall Room Air Conditioning Unit. Its 12K Cooling Btu/H, Operating Using Energy-Efficient Technology, Will Easily Cool A Room With Up To 450-550 Square Feet. Guide The Air Flow As You Like With Four-Way Air Direction. In The Case Of A Power Outage, The Impecca Preferred Air Conditioner Will Memorize And Resume At Your Temperature Settings When Power Is Restored. Performance Cooling Capacity (Btu/Hr) : 12,000 Application Area (Sq. Feet) : 450-550 Eer (Btu/H.W) : 9.8 Energy Star : Yes Electrical Ratings Voltage : 115 Watts : 1224 Amps : 11.5 Plug Type : 5-15P Cord Length (Ft.) : 7