[Unique Smart Temperature Display] Unlike other products, this coffee mug comes with a temperature display on the lid of the cup, and the temperature will be displayed when you gently touch it with your hand, so you can clearly see the temperature of your drink. The temperature is displayed for 3-4 seconds, and then inter the invisible power saving mode. Next touch will display again. [Keep Drinks Cold or Hot for Hours] The insulated design of our travel mug ensures drinks are kept hot or cold (6 hours hot and 12 hours cold). It keeps your drinks at perfect temperature so you can enjoy every sip, and is the perfect travel companion for on the go. Keeps you energized all day long. [Leakproof Lid] The lid of this coffee mug has a protruding part, so the hole is easy to find without looking. The flip lid opens and locks easily so you can use your thumb to open it and drink from the cup in less than a second. Let you enjoy delicious drinks on the go! [Safe To Use] The interior of the insulated coffee mug is made of high quality 304 food grade stainless steel, rust-free, odorless and lead-free. The lid is made of food-grade silicone, BPA-free, ensuring high durability. No leakage and slip proof material makes this travel mug very safe to use. Easy for travel in all environments. [Wide Application] 510ml capacity travel mug with beautiful shape, light body, elegant and simple color, bring you a good feeling to use, you can enjoy coffee, tea, wine, juice, etc. Suitable for indoor and outdoor use in cars, homes, parties, travel and office. This travel mug is also an good ideal for business gift and family gift!