THIS IS A VINTAGE AIREQUIPT MANUFACTURING CO. 12 X SLIDE VIEWER IN GOOD WORKING CONDITION. BULB WORKS. JUST INSERT THE SLIDE PRESS DOWN AND IT LIGHTS UP. CASE SHOWS SOME WEAR ON THE OUTSIDE BUT DOES NOT HAVE ANY CRACKS. BATTERIES NOT INCLUDED. MEASURES: 3 1/2" WIDE, 6" DEEP, AND 3 1/4" TALL.