➤Keep mugs warm - heated plate keeps mugs and beverages warm.
➤The USB comfortably plugs into any USB compatible device; including laptops, travel chargers, computers, or outlet adapters.
➤In the cold or physiological period and other uncomfortable period, it silently guard, give you warmth.
➤Mini size, easy to carry. This kind of coffee heater is a great gift for any coffee and tea lovers.
➤Use at home or in the office. Keep the morning coffee hot at your desk while you work, or keep a cup of hot tea steamy while you relax on the couch.