The LG Electronics 8,000 BTU Portable Air Conditioner with Remote features casters that allow easy movement to the room that needs cooling and is designed to cool 200 sq. ft. for temperature control in a large room. This convenient air conditioner also features a front type air discharge. The air conditioner also features a timer that allows you to create a cooling schedule and a remote control for easy temperature adjustment from across the room. Unit must stay upright for 24 hours before use. Unit must be vented to the outside (use included window installation kit and follow detailed installation instructions in the Owners Manual. Do not use extension cord(s).