The Amber Temperature Control Mug by Ember Technologies in Slate Grey is a sleek and stylish 14 oz mug designed for enjoying hot beverages at the perfect temperature. Made of stainless steel and featuring a solid color design, this smart mug comes with a heating tray and can be controlled using a smartphone. With a battery life of over 80 minutes, it is suitable for all occasions and comes in a beautiful presentation box, making it a great gift for any food and drink enthusiast. Made in China, this mug combines functionality with a touch of modern technology for a convenient and enjoyable drinking experience.