Coffee Warmer

☕3-Temperature Settings: Super easy to use, just a tap on of your finger to change temperature. You can select the temperature by touching the "Temp Button" to keep or warm up the temperature of the drink to 120℉/130℉/140℉(corresponding to the blue/purple/red indicator respectively), smart coffee warmer stays warm for hours so you can enjoy your drinks at your leisure. ☕Automatic Shut Off Ensures Safety: This mug warmer offers an automatic shut off function after working 4 hours. Don't worry about forgetting to turn it off. No safety hazards. Plus, the cup warmer is made of flame retardant material, no worry about safety. ☕Suitable for Kinds of Materials and Beverages: Apply for tableware, stainless steel cup, a ceramic mug, milk box, glass cup and etc. 16-Watt fast heated coffee mug for use with Coffee, tea, milk, hot cocoa or your candle wax. Of course, thin-walled, flat-bottomed mug will have the best warmth retaining performance. ☕Safe & Portable: Glass waterproof panel elimin