Suitable for car,home ,office,etc. Cooling can be reach 2 degrees and heating can be reach 80 degrees . No noise,No vibration CUPModel NO.: TC-G005Heating& cooling cup auto cup Travel cup in-car cup promotion gift cupSuitable for car,home ,office,etc.Two functions in one cup,can cooling and heating drinks,water,milk,coffe,etc.At 25 ambient temperature ,cooling can be reach 2 degrees and heating ...