- Multiple Temperature Settings: This coffee cup warmer features a smart indicator light with three adjustable temperature levels, allowing you to easily select the perfect warmth for your beverage and check the temperature status at a glance. - Energy-Efficient Automatic Shutdown: The built-in 8-hour automatic shutdown feature enhances safety and conserves energy. Enjoy your warm coffee worry-free throughout the day without excessive power consumption. - Versatile Compatibility: Designed for efficiency, this desk coffee warmer works with most flat-bottomed cups, including ceramic, glass, and stainless steel. It is also capable of warming boxed milk and other similar containers, making it a versatile addition to your daily routine. - Durable and Safe Design: Constructed to be heat-resistant and fireproof, this USB-powered coffee warmer can easily connect to computers, desktops, laptops, and tablets, ensuring a safe and convenient experience while you work or relax. Use Scenarios: 1. Keep your coffee at the perfect temperature while you work from home or in the office, ensuring every sip is just as enjoyable as the first. 2. Warm up a cup of milk for your kids or yourself while multitasking in the kitchen, providing a quick and efficient way to serve warm beverages. 3. Use it during study sessions or late-night work to keep your favorite tea or coffee warm, so you can stay focused without interruptions. This coffee cup warmer combines functionality, safety, and compatibility to meet all your warming needs.