This air conditioner is combined with a digital curtain, and features extra-large air outlets. This curtain features multiple air-outlet modes and a variety of landscape images. When the air conditioner is turned on, fresh air is supplied from the window. The user may select whether turn on the projection or not. When the projection is turned off, sunlight will shine into the room directly. When projection is turned on, different images appear depending on the air-supply mode in use.