Keystone KSTAW12A 12,000 BTU 115-Volt Window-Mounted Air Conditioner with Follow Me LCD Remote Control Full 1 year parts and labor warranty! 12,000 BTU 115-volt window-mounted air conditioner cools area up to 550 sq. ft. Temperature sensing, full-function "Follow Me" LCD remote control allows you to see, set and maintain room temperature from across the room Electronic controls with LED display, 3 cooling speeds, 3 fan speeds, energy saver mode, sleep mode, auto restart and programmable 24-hour on/off timer Easy-clean, tilt-out mesh filter with check filter alert on the unit