Portable and long-lasting. Perfect for traveling, outdoor activities, in the car, at the office, at home, in school, on picnics, during hot yoga, and while hiking or camping. 2. Equipped with a high-quality LCD touch screen for instant display of the water's temperature. Stay hydrated with the perfect temperature water no matter where you are. 3. Crafted from 304 stainless steel with a double-layer vacuum design for safety, BPA-free and eco-friendly materials, no odor, and effortless cleaning. Maintains hot or cold water for 12 hours. 4. This thermos flask is a versatile container for coffee, juice, milk, beer, and other beverages for daily hydration. A great gift for loved ones. Specifications: Capacity: 500ml Material: 304 stainless steel