Zerlibeaful Smart Temperature Control Cup - 12oz Black Coffee Mug with Heating & Cooling Function for Hot/Cold Beverages - Perfect for Office, Home, and Travel Use

FeaturesInnovative design: dual-purpose car and table, which can be used conveniently in the car or placed on the table in daily life design: temperature control, automatic switching between refrigeration and cold preservationVersatility: Designed for the cup holder in the car, suitable for cars and long-distance carsLow noise operation: quiet operation, enjoy a different quietLED display: temperature LED display, accidental , saferProducts include:1PC Smart portable desktop heating and cooling cup holder