Self Heating Coffee Mug, 3-in-1 Cooling and Heating Cup Smart Mug with Lid, Coffee Hot All Day, for All Seasons, for Desk for Coffee MilkBlack,

3-IN-1: A drink/coffee cooler to bring you some refreshing when hot, a coffee heater to bring you some warmth when cold, A good companion for office desk and home use.
High-Quality Construction: Made from high-purity, food-grade aluminum, the 12oz mug is lightweight and durable. The ergonomic grip ensures comfort during use, and the mug can also be used independently from the base as a regular drinking cup.
Efficient Temperature Control: Enjoy your drinks at the perfect temperature with this mug's efficient heating and cooling capabilities. Whether you need a hot cup of coffee in the morning or a chilled drink in the afternoon, this mug ensures optimal temperature control for your beverages.
Perfect for Any Setting: Compact and stylish, this cup warmer for desk is ideal for various settings including home, office, cafes, and more. Its sleek design and multifunctionality make it a great gift for family, friends.
TIPS: This 3-IN-1 Self Heating Coffee Mug must be plugged in to use, Recommend to use the coffee mug we included, the heats will transfer faster, upgrade mug will not burn your lip.