K-Line K-42404 Operating Diner: Rock & Roll Music, Smoke, Lighted Roof Sign, Control Buttons & Lighted Interior w/ Figures. Care must be taken when installing that the sound circuit in not connected directly to transformer power. Functions of the diner have been tested and smoke, illumination and music work well. Diner shell is aluminum. Footprint of diner base (including parking area) is 9.5" X 16 in. Box is crisp and complete. Because incorrect installation can burn out the sound, a return option is not accepted. Shipped at 10 lbs. USPS Ground Transportation.