12V connector to connect to the cigarette lighter socket Simply plugs into cigarette lighter socket, helps to keep hot drinks hot for hours Insulated lid keeps drinks warm, non-slip base Sliding lid reduces the risk of spillage Fits most cup holders, ideal for travel use Description DC 12V Fits standard cup holders Stainless steel design 5 temperature settings Non-slip bottom Non-spill lid Material: Stainless steel + Plastic Capacity: 500ml Package