Keep Coffee Warmer: This is a 2-in-1 smart heating & stirring coffee ... Thermostatic Function: Use 5V3A charger, plug the mug in and it can be heated and insulated the entire time, and can ...

this $2 mug offers plenty of space for your morning coffee, an afternoon iced tea or even a cozy serving of hot chocolate during the colder months. Its solid construction ensures it retains the ...