Features: TEMPERATURE CONTROL: Our coffee cups warmer slows down the cooling of hot beverages. Maintains or heats the coffee temperature to 55°C/131°F and keeps it that way all day long, neither too hot nor-too cold. FUNCTION: This coffee cups warmer can only help to maintain the temperature of the beverage, without heating; This means that you put cold water in the cup, it can't heat it into hot water, but if it's a cup of hot water, it can keep the temperature the whole day, you can drink your delicious hot coffee at any time. BEST PRESENT CHOICEC: This coffee cups warmer is a great choice for keeps your body warm all day, a great helper to create a . it will be your best present choice on for Christmas and for Valentine's Day, for Mother's/Father's Day, or other special occasion Its lightweight, compact design and standard power interface make it an excellent travel companion. Whether on business trips, camping, picnics, or in hotels or dorms, you can easily pack it in your bag, enjoying the physical and mental comfort and coziness of a hot drink anytime, anywhere, saying goodbye to cold beverages. SUITABLE FOR MOST CUPS: This heaters is suitable for different types of coffee cups, from glass and ceramic to stainless steel, to meet your different needs. For best results, we recommend using a glass or stainless steel mug with a flat bottom. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description Material: ABS Size: 13×12×2.3cm Package List: 1x Coffee Mugs Warmer for Desk