1. Temperature Adjustment: This coffee warmer can not only slow down the cooling speed of hot drinks, but also has a constant temperature of 55C. You can focus on what you are doing. Always have a drink ready for you. 2. MULTIPLE USES: This coffee mug warmer has a wide range of uses. It heats coffee, milk, water, etc. and keeps your drinks at a constant temperature. Note: Boiling liquids are not supported. We design this temperature based on human health needs. So don't expect it to heat your drink like a microwave or kettle. 3. Easy to use: just plug in the USB port, flip the switch and place it on the cup. do it. Now an insulated mug keeps your drink hot to the last drop. One-touch button design can turn it on/off. 4. Fit Most Mugs: The mug warmer plate has no grooves, so it can fit most mugs, such as glass mugs, stainless steel mugs, ceramic mugs, etc. . We recommend using compatible cups for better heating effect. .5. Winter Gift: This coffee warmer is a great choice to keep your body warm all day, a compatible good helper to create a better life. It is also popular as a compatible gift for birthdays, Christmas and Thanksgiving. Transmit your love and care to your family and friends Model Name: Smart Heated Coaster Features: Constant temperature 55C Style: Modern, simple and convenient Insert the USB data cable into the heating plate, connect the computer or plug in the charger, and turn the switch to I, the light turns green and starts heating. At the same time, it can also be directly connected to the mobile power supply. Wide range of uses Utensils of any material can be heated directly, such as glass mugs, ceramic mugs, glass pitchers, carton milk, latex milk bottles , etc. A flat-bottomed cookware is recommended for faster heating. Colour: PinkMaterial: ABSSize: 11.5 x 150mm Note: Plug and different monitors may cause color difference between the item's color and the picture the actual color of things slightly different. The allowable measurement error is +/- 1-3 cm. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main image)