SmartMug Warmer

3-Temperature Settings:You can choose the temperature by pressing the power button keeps the liquid temperature to 131℉/55℃ or 149℉/65℃ or 167℉/75℃. Our Smart Mug Warmer can slow down the cooling speed of hot beverages. Automatic Shut-off & Smart Safety Feature:This Smart Mug Warmer will shut off automatically after continually working 8 hours. No worry about forgetting to turn it off. After turning off the coffee warmer, the heating plate is still hot. Do Not use plastic cups or double vacuum (for flat ceramic, glass, paper, stainless steel cups, baby bottles) Easy to Use:Press the power button, the default temperature is 55℃, each press the temperature increases 10 ℃, the highest temperature is 75℃, and then press the power off.  Smart Mug Warmer meeting the full range of modern family needs, a coffee cup warmer keeps the suitable temperature for coffee, milk, water, and other beverages all day long! Sleeker& more Minimalist - No big, bulky design like other USB coffee mug w