- 3 Temperature Settings: Enjoy your favorite beverages at the ideal temperature with our electric mug warmer. Easily adjustable settings allow you to maintain a comfortable warmth at 130°F, 150°F, or 176°F, ensuring every sip is just right. - Enhanced Heating Area: The 3.15-inch heating panel accommodates various cup sizes, making it perfect for all coffee and tea enthusiasts. For optimal results, use thin-walled, flat, or slightly concave-bottomed mugs. Compatible with ceramic, stainless steel, glass cups, and milk containers, but not suitable for plastic or double-layer insulated cups. - 8 Hour Auto Shut-Off: Designed for safety and convenience, this coffee warmer features an automatic shut-off function after 8 hours of inactivity. Perfect for those who may forget to turn it off, providing peace of mind and preventing potential hazards. - Safe and Durable: Crafted from high-tech, heat-resistant, and fire-resistant materials, this coffee warmer offers reliable performance. Its spill-proof design ensures easy cleaning and reduces the risk of damage. Keep out of reach of children to avoid burns. Use Scenarios: 1. At your desk: Keep your coffee warm while you work, allowing you to sip at your leisure without rushing. 2. During meetings: Serve tea or coffee at perfect temperatures, enhancing the experience for yourself and your guests. 3. In the kitchen: Warm up beverages for cooking or baking, ensuring every ingredient is at the right temperature. This electric mug warmer is a practical solution for those who enjoy hot beverages and helps eliminate the hassle of reheating.