General Motors™ 100th Anniversary clock celebrates a century of automotive excellence! Features full-color photos of a dozen classic GM™ vehicles from past to present—including the Corvette, the Firebird and the Camaro. On the hour, you’ll hear one of 12 authentic recordings of these legendary vehicles! (Light sensor turns off sounds when room is dark.) Uses 3 AA batteries (not incl.). 13 1/2" diam.