The Keystone KSTAW05A Energy Star 5,000 BTU 115-Volt Window-Mounted Air Conditioner is perfect for cooling rooms up to 150 square feet. It has electronic controls with LED display and a temperature sensing, full-function "Follow Me" LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. Additional features include energy-saver mode, sleep mode, auto-restart and a full 1-year parts and labor warranty. This Energy Star unit provides you with convenience and savings along with cool comfort.