The Ui Plus Mug brings the Ui self-heating system to 18 fl oz capacity, ideal for coffee or tea. Crafted from ceramic, it combines volume with refined design. Paired with the Ohom Pad Max, Ui Plus offers infrared sensing and tap-control heating modes. The Ohom Pad Max also doubles as a wireless charging pad for phone or wireless device, bringing warmth, convenience, and function into one system.SpecificationsKeeps drinks warm at approximately 130°F / 55°CThree heating modes: Standard, High Heat, Max HeatOhom Pad Max with infrared temperature sensingTap control temperature adjustmentHandcrafted ceramicVolume: 18 fl ozWireless charging for phone and wireless deviceDishwasher safe Mug