Features: 2 Temperature Setting: 2 temp settings for choice. You can touch the power button to maintain or heat the liquid temperature to 104-122 (40-50) or 122-140 (50-60). Intelligent Power Off: 8 hours automatic power off occasionally forget also no matter even heating heating faster do not waste every bit of heat. Suitable for Most Cups: The cup warmer is suitable for Metal enamel ceramic glassware etc. A thin-walled flat-bottomed mug will have the best warmth retaining performance. Great Coffee Gift Christmas Present: Multi-functions makes the coffee warmer for desks be a great gift for your friends.Tea warmer will be your best gift choice to show your care to your families lover or friends on Valentine's day. Customer Service: With customer satisfaction as our first priority we offer a satisfaction service for all of our merchandise. If you have any problems please contact us in time. We will give you replies as soon as possible. Specification: Power Supply Mode: USB Rated Voltage: 220V Rated Power: 18W Size: 115*20mm Notes:Please allow slight tolerances in size due to manual measurement and lighting in photography may result in a difference in color than in real. includes: 1 *HeatingCoaster "