Feature●☕UPGRADED COFFEE MUG WARMER - The mug warmer designed for use with coffee, tea, hot cocoa, candle wax, and more. Our coffee mug warmer has been upgraded in design, and the switch is set on the side to avoid burns caused by the switch and the heating plate on the same side. There are a total of 3 levels of temperature, and the maximum can be heated to 180°F.●🎁SAFE & RELIABLE - The coffee mug warmer is integrated with 50W power heating body. Adopt high-strength glass surface, even splashing water on the heating plate by accident, there is no risk for security concern, safe and reliable. [NOTE: The outside of the heating ring will also have a certain temperature affected by heat conduction. Please do not touch the black plate surface after turning it on or turning it off for a period of time.]●☕TOUCH SENSITIVE SWITCH - Touch the button to switch 3 temperature settings: Red 160℉~180℉; Purple 130℉~150℉; Blue 105℉~120℉. Touch for 2 seconds to turn off the unit. You can keep the cup warm for a long time and avoid the trouble of forgetting to shut it down. Counting from the last touch of the button, it will automatically shut down after 4 hours.●☕IDEALS GIFT FOR COFFEE/TEA LOVERS - The coffee mug warmer is convenient and portable. Refreshing your morning favorite mug of coffee hot at your desk while you work or keep a cup of hot tea steamy while you relax on the couch.●️SUITABLE FOR - The cup warmer is suitable for most of the drinks and cups that can be heated. It should be noted that plastic and paper cups are NOT allowed to be heated for a long time on the coaster warmer. We have exquisite packaging boxes, which can be given as gifts to people who often drink hot drinks.●️️Safe & Reliable: FCC & UL certificated, backed by our 24-months warranty, get this Coffee warmer risk free.Description How to Use 1. Wipe the water at the bottom of the cup before use, do not immerse the unit, cord, or plug in water or other liquid. 2. Simply plug the cord, tap the switch to turn it on. 3.Place cup in the middle of te heating plate,and the unit starts to work. 4. Choose working modes: Touch the power button once - Light turns Red, the temperature of drinks to 160-180℉ (70-80°C); Touch the power button twice - Light turns Purple, the temperature of drinks to 130-150℉ (55-65°C); Touch the power button the third time - Light turns Blue, the temerature of drinks to 105-120℉ (55-65°C); 5. Touch the power button for two seconds to turns off the unit. 6. Auto the power button the warmer wil auto shut off after 4 hours using for the safe use. Specifications: Product Name: Coffee Mug Warmer Type: DS1287 Voltage: AC 120V 60HZ Power: 50W Sizer: 15*15*2.8cm [5.9*5.9*1.1inch] Common Troubleshooting [Q&A] Q: Unable to turn on? A: Please try to unplug, wait for a while and then replug,turn on the power button. Q: How long does take to heat the drink? A: This product is mainly used for keeping drinks warm, rather than heat up beverage quickly, so it usually takes about half an hour to an hour or even longer to heat cold drinks. Q: Do I need to wait till 4 hours to automaticall turn coffee warmer off? A: No, you can always turn it off manually. Best Customer Services from us: We truly appreciate for your trust and support. We are 100% dedicated to your complete satisfaction. If you have any questions or suggestions on our products, please feel free to contact us.We will reply within 12 hours. Start to Enjoy your Life! Wish you have a happy life every day!