Smart Temperature Display Equipped With An LED Temperature Indicator On The Lid To Display The Exact Beverage Temperature Without Opening The Bottle DoubleWalled Insulation Advanced Vacuum Insulation Technology Keeps Beverages Hot Or Cold For Up To 12 Hours Maintaining The Desired Temperature Durable Stainless Steel Build Crafted From Premium Stainless Steel For Longevity Rust Resistance And A Sleek Modern Look 500ml Capacity Perfect For Storing An Ample Amount Of Tea Coffee Water Or Juices For Daily Use Or Long Trips Leakproof And Portable Design Features A Securely Sealed Lid To Prevent Leaks And Spills Making It Ideal For Carrying In Bags During Travel Office Or Outdoor Activities EcoFriendly And BPAFree Made With Safe NonToxic Materials That Are BPAFree Ensuring Healthier Hydration For Everyday Use