"Super Sized" 17 Inch In Diameter Neon Clock With Chrome Acrylic Frame And Underglass Surrounding Tube Neon. Constructed from Strong Durable Chrome Finished Acrylic With Glass Front And Enclosed 12 Inch Sign. A Must Have For your Man Cave Or Garage. Clock Runs Off a AA Battery. And Neon Runs Off Of 110 Volt Current. Comes Complete with a/c Adapter so You can Instantly Plug it in and Enjoy! Your Choice Of Neon Colors Available.