This lovely rainbows projector light shines stars onto the walls and ceiling. You can easily switch between different star colours with the touch of a button: rainbow, orange, green or blue. When set to the timer function, the projector light turns off automatically after 30 minutes. Your little one can fall asleep underneath a lovely starry sky. Specifications: Color: yellow Dimensions: 5.1 x 5.1 x 3.5 inches Timer function: 30 minutes Material: ABS Batteries required: 3 x AAA 1.5 V (not included)