... temperature, 12V & USB, Can setting temperature. 12V electric heated mugDetailed Product Description16oz / 12v electric trvel mug with LCD display temperature.Material: Double wall ... .:9/11 kgsCarton qty:24pcs/ctn3) Running principle: It can auto-obtain the temperature by a thermal resistor and display the ... system will automatically cut off the power. 16oz car 12V electric Heated Mug,