In particular, we have upgraded the product. In the glass selection, we have adopted double thickened glass, and the heating chip has been replaced by a high-quality PCT heating plate. It is recommended that you use a flat cup with a lid to achieve the best results. The automatic shutdown function of the electric cup heater prevents any possible safety hazards caused by forgetting to turn it off. Do not touch the heating area while the heater is working. Note: Boiling liquids is not supported, and cold drinks heat up more slowly. Designed to keep your hot drink at the right drinking temperature, so don't expect it to heat your drink to very high temperatures like a microwave or kettle. The first temperature level is 104 ° F /40 ° C and the high temperature is 140 ° F /60 ° C. With blue and red lights, smart cup warmers keep all your favorite hot drinks warm. This oversized base fits most sizes of cups, mugs, bottles and bowls. It is also suitable for most different styles and sizes of mugs, such as stainless steel cups, milk cartons, glasses, etc. This will be your favorite office gadget! Glass waterproof panel, no need to worry about the occasional splash safety issues. The coffee board is easy to use and the surface is easy to wipe clean. The versatility makes the coffee warmer on your desk a great gift for your friends. A tea heater is the perfect gift to show your family, loved ones or friends on Valentine's Day, Thanksgiving, Christmas or other special occasions.