Zerlibeaful Fast Heating & Cooling Coffee Mug - 12oz Insulated Travel Tumbler for Hot & Cold Drinks - Perfect Office Gift for Men - Motivational White Coffee Cup (Great for Commuting, Work & Home Use)

Simple design, simple and generous, simple operation, compact and convenient, easy to carry(Disclaimer: The temperature of each cup will rise slightly, this data is not documentary evidence) drinks: canned cola, , water, boxed milkFast cooling, fast heating, convenientPower parameters: input DC12V 36WProduct color: white1x speed and cold cup Warm up in winter: quickly switch the heating function, heat milk from the bottle, heat water, etc.Use environment: family use, desk suitable for the crowdSimple design, large digital screen temperature display design, fast cooling, clear resultsPerformance parameters: the minimum temperature for rapid cooling is 0 degrees, and the maximum temperature for rapid heating is 60 degrees. (Constant temperature 40-60 degrees)1x power cord