Electric Cup Cooler 450ml 8 70 2 in 1 Coffee Cup Warmer and

【Multifunctional】: This portable cooling mug has 3 functional modes: heating, constant temperature, cooling, and timer. The machine will automatically shut off after 12 hours of continuous use by default, but you can set the working time.
【Efficient Cooling】: The cooling mug features a large aluminum foil area for heat dissipation, utilizing the same heat dissipation technology as a computer CPU. Humanized air exhaust on both sides prevents hot air from blowing directly onto the mug, ensuring efficient cooling.
【Large and Uniform Working Area】: With a large 65mm diameter working area, the TEC foil and aluminum alloy are seamlessly bonded, ensuring uniform conduction of both cold and heat for fast cooling.
【Wide Compatibility】: This desktop coffee warmer is compatible with all types of flat-bottomed water cups, suitable for flat-bottomed containers made of glass, ceramic, metal, cardboard, etc. With high temperature resistance and good conductivity.
【Small and portable】: The beverage heating and cooling mug is small and thin, only about 45.5 mm thick, very suitable for daily use, can be placed at home or in the office.