the Tempo Smart Mug is Designed to Keep Your Drink at the Perfect Temperature for Up to 1.5 Hours on a Single Charge, Thanks to Its Long-Lasting Battery. for Continuous Warmth, Simply Place It on the Included Charger Coaster. the Small LED Display Allows You to Easily Adjust the Temperature Between 50°C & 62.5°C, Ensuring That Every Sip is Just Right. Its Ipx6 Waterproof Rating Means You Can Rinse It Under Running Water Without Worry, Though It Should be Hand-Washed for Optimal Care. Combining Smart Technology with Convenience, the Tempo Mug Ensures That Your Favourite Beverages Are Always at the Ideal Temperature. Minimum Quantities Apply.