180° Projection Clock Rotation: The projection alarm clock's full rotation ensures perfect projection clock alignment on any coverings. Position this projection clock for bedroom ceiling viewing from any where in room Multi Display Clock displays Clock Time, Alarm Time, the Day of the week. night light for easy time reading at night Projection Clock Versatility This projection alarm clock seamlessly switches between time and what day displays, making it the perfect projection clock for bedroom ceiling There optional,choose your need Wonderful gift,sweet warm friend family and yourself