Designed for home or office, Ember Mug 2 does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F - 145°F), so you can enjoy your hot drink-just the way you like it- from the first sip to the last drop. Ember Mug 2's built-in battery maintains your chosen drinking temperature for up to 80 minutes, or all day with the included charging coaster.. Capacity (oz.): 14 oz. Cleaning Instructions: Hand Wash Only. Color: Slate Gray. Color Family: Gray. Drinkware Type: Beverage Mugs. Features: No Additional Features. Intended Use: Residential. Material: Plastic. Number of Pieces: 1. Occasion: Year Round. Package Type: Individual. Returnable: 90-Day. Shape: Cylinder. Texture/Finish: Solid. Theme: Unthemed. Diameter (in.): 3.5 in. Product Depth (in.): 3.5 in. Product Height (in.): 4.2 in. Product Width (in.): 4.3 in. Capacity (oz.): 14 oz. Number of Pieces: 1. Cleaning Instructions: Hand Wash Only. Occasion: Year Round. Intended Use: Residential