USB Mug Warmer
Portable USB powered mug warmer (no batteries required).
Keeps your coffee, tea or drink warm (up to 60 degrees Celsius or 140 degrees Fahrenheit). The heating element has a diameter of 3.12 inches (7.92 cm).
Please note: cannot be used to heat up beverages, just used to keep it warm
Material: metal + ceramic
Felt base to prevent scratches on the table top
Work rate: 5W