Big Red Rooster Rocket alarm clock projects the time and 1 of 4 NASA images on the ceiling or wall. There are 4 NASA space images to choose from: man on the moon, earth, moon, space shuttle. The NASA projection images make a great nightlight! there is an optional timer for the projection time and image that can be set for 10 or 30 minutes. The top of the clock rotates and pivots allowing the time and image to project anywhere in the room. The clock projects the time and a NASA image on the ceiling or wall up to 30 inches in diameter. The clock is super easy to use! even a child can set the alarm. There is an am and pm indicator, so a child will not get Confused. Regular alarm Clocks are boring, ugly and something we all dread in the morning. The Big Red Rooster Rocket ship projection alarm clock is fun and children will look forward to bedtime! some might enjoy waking up too. Makes the perfect kids alarm clock. NASA images used without any endorsement from NASA. Operates on 3 c batteries (not included).