Room SizeIt'S Important To Pick An Air Conditioner Based On The Room Size Of The Room (Or Rooms) To Be Cooled. This Air Conditioner Cools & Heats Small Rooms Up To 150 Sq Ft Do It Yourself InstallationGe Appliance Air Conditioners Come With An Easy Mount Window Kit For Installation Assistance Adjustable ThermostatThe 2 Way Adjustable Air Louvre Helps Distribute Air Evenly Throughout The Room Maximimum CoolChoose From Two Cooling Modes And Fan Speeds To Ensure Your Room Is Cool And Comfortable At All Times Clean Filter ReminderYour Unit Runs Best When You Have A Clean Filter, So We'Ll Remind You When It Needs To Be Cleaned Window DimensionsThis Air Conditoner Fits Most Windows 21 7/8"- 36" Wide And 13 3/8" High Voltage TypeThis Unit Comes With A 3-Prong Cord And Works With A Standard 115-Volt Outlet