THIS IS FOR A VEHICLE. YOU CAN PURCHASE AN ADAPTER AT A TRUCK STOP OR BASS PRO SHOPS TO USE IN A BUILDING. PLEASE READ BELOW BEFORE YOU ASK A MILLION QUESTIONS. Plugs Directly Into Your 12-Volt Power Port Holds Over 18 Quarts Thermo-Electric Operation Keeps Contents Warm or Cold Removable Shelf Product Size: 19"H x 10"W x 12"D Imprint Method: Screen Print, Pad Print, Logo Dome Max Imprint Size: 4" x 8", Window - 3.00" x 3.00". Cost is Firm at $50.00 No Low Balling. IF YOU CAN PURCHASE IT CHEAPER OR FIND IT CHEAPER, I DO N'T CARE. BUY IT THERE if SO. THIS UNIT SELLS NEW FOR $90.00 AND IS IN EXCELLENT CONDITION. This product has actually been made use of hardly any. I will not satisfy with you to come appearance at it. I will certainly not call you to discuss it. If you have CASH and would like to purchase it, call me and I will certainly arrange for YOU to come get it. Wal-Mart does not provide and neither do I. For work or play on the roadway, this extra-large cooler/warmer will hold up to 18 quarts of food or drinks. Great for truckers, tailgaters and campers, the SnackMaster plugs right into your lighter/power socket to keep everything from drinks to meals regularly cold or warm. Removable shelf accommodates bigger items, and thermal pane window lets you see what you require before you open the covered hinged door. Made for use both vertically, like a refrigerator, or horizontally, like a chest cooler. Another excellent development from RoadPro, your trusted travel companion, bringing the comforts of home to on-the-go living.