... cup Application: car, office, home for warming or cooling Car Cup for Cooler and Warmercar heating cup / car cooling cupSPECIFICATION ... or Cooling 300ml water needs 10-20 mintuesSmart-looking and elegant industrial design with patent. Using power adapter ... make other colors, like red & blueCan be used for warming or cooling the bottle water, can drinking, coffe ... G.W:0.94KG Car Cup for Cooler and Warmer