Enjoy Perfect Taste Anytime: Double-walled insulated design maintains beverage temperature for hours, ensuring ideal drinking experience without compromising flavor. Accurate Temperature Monitoring: Built-in smart chip and LED display show precise liquid temperature, allowing you to savor coffee at the perfect warmth without the risk of scalding. Superior Stainless Steel Construction: Inner tank crafted from 316 stainless steel offers exceptional oxidation and corrosion resistance, ensuring durability and safety with a BPA-free design. Portable and Lightweight Design: Compact size and lightweight construction make this vacuum cup ideal for on-the-go use, fitting effortlessly in bags or backpacks for convenient access to hot beverages anywhere. Leak-Proof Seal for Hassle-Free Travel: Silicone sealing ring and 360-degree leak-proof lid prevent spills and leaks, providing peace of mind when carrying your favorite drink without the worry of messes. Item Name: Vacuum Cup Material: 316 Stainless Steel Style: with Carrying Rope Inner Tank Material: 316 Stainless Steel Shell Material: 201 Stainless Steel Insulation Performance: 6-12 Hours Style: Modern And Simple Capacity: 450ml Features: Household, Portable, Vacuum, Thermal Insulation, Temperature Measurement Size Details: L: 16cm/6.3", W: 8cm/3.15", H: 8cm/3.15" (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 Vacuum Cup