Item | Cup & Mug |
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This USB coffee and tea mug warmer power supply is lightweight, safe, reliable, and portable which is easy to take anywhere and user-friendly. It is made of plutonium, polycarbonate, and metal and built-in overheat circuit to keep safe from electricity overflow. This mug can warm at 85 degrees temperature and shut down automatically at 90 degrees temperature. This mug/cup is great to use for winter and keeps warm in cold weather.