The planets rotate around the sun with a flick
of the on-off switch. Digital time display contains an alarm
feature which starts the planets rotating with a beeping alarm
that will continue until it’s turned off. The glow-in-the-dark
planets illuminate when the lights go out for a realistic solar
system experience. 9½" high on a 9½" wide base. Planetary facts
included. Requires three “AA” batteries, not included.