【3-Temperature Settings】One-button touch control with three temperature controls, 101°F(40°), 122°F(50°) and 131°F(55°). Tempered glass design, waterproof and easy to clean..【8-hour Auto Shut Off】 8 hours of automatic disconnection, even if you forget to turn off the power, you do not need to worry. Keep you safe and save electricity..【Suitable for Most Cups】This coffee mug warmer is designed with flat glass and is suitable for flat tableware, stainless steel cups, mugs, milk jugs, glass cups, etc. We recommend using flat bottom mugs and thin bottom mugs for the best insulation effect. It is not suitable for cups with different shapes..【Idea Gifts】This mug warmer is suitable as a gift for yourself, your family and friends. Let it bring you warmth in this winter. Perfect for New Year, Birthday, Valentine's Day, St. Patrick's Day, Easter, Mother's Day, Father's Day,Halloween, Thanksgiving Christmas, Graduation Gifts.【2 IN 1 Heating Machine】This heating machine can be used not only for coffee heating, but also for aromatherapy melting. One machine for 2 uses. Liwarace support 12-hour after-sales service. If you have any questions, welcome to contact us..【Caution】Please ensure that the use of the process of children can not reach the place, when not in use, please close in time, do not touch the heating panel after opening, beware of placing flammable materials on the panel, such as paper, etc. Before use, it is recommended that the surface of the coaster and the top of the cup be wiped clean of moisture to prevent the cup from going out of place.