The Ashata Coffee Mug Warmer Iced Is A Temperature-Controlled Smart Mug Pad That Specification: 26.6? ~ 221? 2 IN 1 ELECTRIC USB COASTER:The coffee warmer cooler has four temperature modes, which will keep your coffee at a perfect drinking temperature. You can control the temperature by tapping the button, keeping your coffee or milk up to -3 to 105 Changing.Practical product to let you get cool drinks in summer and hot drinks in winter PORTABLE AND EASY TO USE:Lightweight and compact coaster for easy portability,coffee warmer cooler meeting the full range of modern family needs, coffee cup warmer cooler keeps suitable temperature for coffee, milk, water and other beverages all day long! EXQUISITE AND STYLISH COASTERS:This product is beautiful in design and novel in appearance, especially for office personnel. The 1M extension cable can fully meet the needs of any computer.Made of good quality ABS, sturdy, wearable and SPLASHPROOF WATER SAFE DESIGN:The heating cooling plate adopts sealed insulation technology to prevent splashing water, which also fits most standard mugs well. The USB cord will fits on your desk perfectly. Tips: Choose flat bottom and thin wall mug so that it can have a good connection to the warmer EXCELLENT GIFE FOR HOLIDAY:Electric coasters can not only heat, but also cool, can be used all year round. Whether you want a hot latte or an iced American, a coaster can do it.It will be the best gift choice to show your care to your families, lover, or friends on Valentine's Day, Thanksgiving, Christmas, New Year, or other special