The ground-breaking Ember Temperature Control Smart Mug offers precise temperature control for your morning tea and coffee, ensuring each sip is perfect from start to finish. Temperature Control: Allows you to set and maintain your desired drinking temperature between 49°C to 63°C via the Ember app, ensuring your drink remains perfect. Battery Life: Up to 1 hour of battery life off the coaster, ample time to enjoy your beverage. When placed on the charging coaster, the mug maintains the desired temperature all day. Design and Durability: Featuring a stainless-steel core with a durable ceramic coating, built to last and look good while doing so. Smart Features: The Ember app connects via Bluetooth, enabling easy temperature adjustments and personalized settings. Safe to Hand Wash: Ember Mug is IPX7 rated and fully submersible up to 1 meter deep. Available in both black and white and with the same core functionality, but there are a few differences worth noting. Black (International Variant): The black mug comes equipped with both a 3-pin UK adapter and a 2-pin adapter, providing flexibility for different plug types. This makes it perfect for home use and the international traveller. White (US-Asian Variant): The white mug is supplied with a 2-pin flat charger and comes with an additional 3-pin travel adapter ensuring that users can seamlessly integrate the mug into their daily routine regardless of their location. The Ember Temperature Control Smart Mug stands out for its clean, modern aesthetic & outstanding performance, making it an excellent gift of choice for coffee aficionados!