Stainless steel vacuum coffee mug

Smart LED Temperature Display: The lid features a high-definition LED touch screen that displays the real-time internal temperature of your drink in Celsius. No charging is typically required for the display.Vacuum Insulation: Built with a double-wall vacuum design, it can keep drinks hot or cold for extended periods, typically ranging from 6 to 12 hours.Premium Materials: The inner liner is made from food-grade 304 or 316 stainless steel, which is rust-resistant, odorless, and BPA-free.Leak-Proof Design: It includes a secure screw-on or flip-top lid with a silicone sealing ring to ensure a 360-degree spill-proof seal, making it safe for bags or car cup holders.Capacity Options: This style of mug is commonly available in 380ml (approx. 13oz) or 510ml (approx. 17oz) sizes.Ergonomic Build: Features a frosted or textured surface for a comfortable, non-slip grip and a silicone pad on the base to prevent sliding.