❤【Adjustable Three-Temperature Setting】 : VOBAGA coffee warmer will keep your coffee at a perfect drinking temperature. You can control the temperature by tapping the button, keeping your coffee or milk up to 104℉-131℉-149℉ (40℃-55℃-65℃). Changing temperature is just a tap on of your finger. | ❤【Automatic Shut-off & Smart Safety Feature】: This smart cup warmer will shut off automatically after continually working 4 hours. No worry about forgetting to turn it off. The blinking red light indicator tells you the heating plate is hot and will stop until the temperature drops to 97℉ (36℃). | ❤【Splash-proof & Large Heating Plate】: The heating plate adopts sealed-insulation technology to prevent splashing water, which also fits most standard mugs well. The 59-inch plug cord will fits on your desk perfectly. Tips: Choose flat-bottom and thin-wall mug so that it can have a good connection to the warmer. | ❤【Easy-to-Clean & Portable-to-Carry】: The surface of the heating plate is easy to clean. The coffee warmer is lightweight and will be a ideal choice for gift on Birthday, Thanksgiving Day and Christmas and so on. Let this mug warmer warm your stomach and your heart! | ❤【100% Satisfactory Customer Service】: Your 100% satisfaction is our top priority. Just set your mind at rest to purchase it. Any problems please feel free to contact us. For more information on how to use the warmer, please scroll down to get a User Instruction.