The Next Level in Heating Technology Be among the first to witness the future of coffee with our innovative smart coffee mug. With patented heating technology, the mug will heat your beverage, even without a coaster. Safety matters, and it automatically switches off in case the mug detects no water inside to avoid overheating. Equipped with a long-life, 4000mAh polymer lithium battery, the VFZO mug keeps drinks warm from 2 to 5 hours on one charge. It will keep your desired temperature, from 95°F to 149°F, when placed on its charging coaster, so that your coffee is hot all day. ☕Perfect Gift for Coffee […]