100% brand new and high quality Projector display time or date project a starry night sky onto the walls and ceiling of any room Classic arched design Alarm clock function Simple design、 easy to use Material: Plastic Color: Silver + white LED light flash in 3 colors - blue、 green、 red Colors change circularly. When put in dark area、 the effect is more attractive Powered by 3 AAA batteries (not included) Create a amazing night sky in your room with this projection clock1x LED Magic Digital Projection Alarm Clock 1x User Manual