Introducing the Keystone 12,000 BTU 115V Energy Star Window Air Conditioner, designed to keep you cool while saving on energy costs. This unit features advanced Inverter Technology for enhanced efficiency and operates quietly in multiple modes, including an ECO mode for energy savings. With its 4-way airflow system, it ensures optimal air distribution in your room. The air conditioner comes with a complete window installation kit, making setup a breeze. Perfect for those seeking a cool, comfortable environment in their homes or apartments.