... V electric --Test:FDA,SGS 16OZ ceramic travel mug with stainless steel inner(HY-A002 with 12V adapter) 1)capacity: 16 OZ2)use: 12V ... plug can use in the car or family,if you want USB connector ... requirements such as new shape, material, color,size, printing, packaging and so on.Bottle We also supply : coffee cup,cups ...