1. Adjustable Temperature Settings: This coffee mug warmer features an intuitive LED indicator with three temperature settings, catering to your specific warmth preferences. Easily monitor and adjust the temperature to keep your beverages at the perfect heat level. 2. Enhanced Safety Features: Equipped with a one-hour beep reminder and an 8-hour automatic shut-off, this heating coaster ensures safe use by preventing prolonged heating. It offers peace of mind by reducing safety risks while providing consistent warmth. 3. Versatile Compatibility: Ideal for flat-bottomed cups, this desk cup heater works excellently with ceramic, glass, and stainless steel mugs. It effectively heats beverages and is compatible with boxed milk, making it a versatile addition to your daily routine. 4. Heat-Resistant and Fireproof Design: Powered by USB, this smart cup warmer is heat-resistant and fireproof, ensuring safe use. It seamlessly integrates with computers, desktops, laptops, and tablets, providing a convenient and secure heating solution. 5. Perfect Gift Choice: With its unique design and charming appearance, this electric coffee warmer makes an ideal gift for loved ones. It's a thoughtful way to show care and affection, delighting recipients with its creativity and practicality. Colour:Black Material:ABS Package Contents: 1 x CoffeeMug Warmer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.