Power Mode: USBKEEP YOUR COFFEE WARM - Keep your coffee warm all morning with this stylish coffee warmer. The heater keeps your drinks at a deliciously warm temperature. Great for hot coffee, tea, hot cocoa, milk, or even a hot cup of soup. Safer and easier to use - just plug in the coffee warmer, turn it on and place your cup on it. Exquisite Appearance - The appearance of the product is round and lovely, the shape is very attractive, and the connections and plugs are of high value. Made of high-quality silicone, it's durable enough to protect your bottle or mug while heating; the mug is small, lightweight, and doesn't take up space. Scope of application - suitable for any flat bottom cup, to meet your work and home use scenarios. Plastic cups, ceramic cups, glass cups, milk bottles, tea, milk, water, beverages, coffee, etc.