1. 【3-Temperature Settings Keep Coffee Warm】Our electric mug warmer can slow down the cooling speed of hot beverages; mainly keep your coffee, water, milk, tea, and other beverages at the perfect temperature for a long time, you can enjoy your favorite drinks at the perfect but not-too-hot temperature.You can choose the temperature by touching the "Temp Button" to keep or warm up the temperature of the drink to 130° F/150° F/176° F. 2. 【2-12H Timer & Automatic Shut Off】This mug warmer with an auto shut off function after working 4 hours. 3.After turning off the coffee warmer, the blue light flashes for a while to remind that the heating plate is still hot.Touch the button to set the automatic shut off time(2H,4H, 6H, 8H, 10H, 12H)Equipped with LCD display, it makes this coffee mug warmer more intelligent to use. 4.【Safe & Durable】The Cup warmer with high-tech materials make the coffee warmer heat-resistant and fire-resistant. The spill-proof design avoids damage and makes cleaning a breeze.Please keep it out of the reach of children to prevent burns. 5. 【 Gift Choice】Simple and stylish design, keep the beverages warm all day long, it's a gift for lover, dad, mom, wife, husband, and all your loved ones on Valentine's Day, Thanksgiving and Christmas, and other special occasions to show you care.