About Princess Smart Mug: This is our smart mug with a temperature control. It's stainless steel and plastic in red and blue.The smart mug will take your drink from ice cold to very hot in your car and on the road. you can set the temperature and it will keep it that temperature. It also has monitors - the monitors show temperature of the liquid and it si displayed on the led indicator. It heats temperatures from 85 to 160 degrees Farenheit.
