Leak-Proof Design: Embedded silicone ring in the cap ensures spill-proof transportation, making it ideal for on-the-go use. Fits most cup holders and travel bags effortlessly. Easy Cleaning: Structured with a tea bag filter, this vacuum insulation kettle is easily cleaned by simply opening it and using a bottle brush. Conveniently traps solid residues for hassle-free maintenance. Smart Temperature Display: Waterproof LED display on these smart kettles offers instant water temperature readings without battery replacement. Gently press the top to prevent scalding incidents with precise temperature monitoring. Premium Stainless Steel Build: Crafted from 304 stainless steel, both the inner wall and shell guarantee durability and resistance to oxidation or corrosion. Silicone base prevents slipping, ensuring long-lasting freshness of beverages. Multi-Functional Portability: Versatile for various activities, from hiking to office use, this portable tea bag travel cup maintains drink temperatures for up to 12 hours cold or 8 hours hot. Enjoy your favorite beverages anytime, anywhere. Item Name: Smart Thermal Mug Material: 304 Stainless Steel Capacity: 500ml Insulation: 6-12 Hours Features: Leak-Proof, Easy Cleaning, Smart Temperature Display Size Details: Height: 23cm/9.06" (Approx.) Diameter: 6.5cm/2.56" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Thermal Mug