📝 Product Description： Never settle for lukewarm coffee again! The Smart LED Temperature Display Coffee Cup​ revolutionizes your daily brew with real-time temperature control, premium insulation, and travel-ready durability. Whether you’re rushing to work, hiking a trail, or relaxing at home, this 15oz stainless steel cup ensures your drink is always at the perfect temperature. Know Your Drink Temp Instantly​ The built-in LED digital screen​ displays the exact temperature of your beverage in °F/°C—no more guessing or burning your tongue! See at a glance when your coffee hits 135°F (ideal sipping temp) or your iced tea chills to 45°F. Perfect for pour-over purists, iced coffee fans, or anyone who loves precision. Temperature Lock Technology​ Crafted with double-wall vacuum insulation​ and 304 stainless steel, this cup keeps hot drinks warm for 6+ hours and cold drinks icy for 12+ hours. Say goodbye to watered-down iced coffee or tepid tea—your beverage stays fresh from first sip to last drop. Designed for On-the-Go Lifestyles​ Commuting: Fits in car cup holders; leak-proof lid prevents spills during bumpy rides. Travel: Durable stainless steel survives airport security, plane turbulence, and hotel room drops. Desk Use: Sleek design elevates your workspace; one-button operation lets you check temp without interrupting work. Outdoor Adventures: Rugged construction handles hikes, picnics, or beach days—keep your drink cold while you sweat! Smart Features for Busy Lives​ Auto Sleep Mode: Screen turns off after 30 seconds to save battery; wakes instantly with a tap. Low Battery Alert: Get a warning when power is low—replace batteries in seconds (no tools needed). One-Button Simplicity: Press once to toggle temp display; no confusing menus or settings. Gift the Joy of Perfect Drinks​ Packaged in a premium gift box, this cup is ideal for birthdays, housewarmings, or holidays. Give the coffee lover in your life the gift of precision, or treat yourself to a smarter way to enjoy every sip. From morning commutes to mountain peaks, the Smart LED Temperature Display Coffee Cup​ turns ordinary beverages into extraordinary experiences. Stay refreshed, stay precise—one perfect sip at a time. 📏 Product Specifications​ Product Name: Smart LED Temperature Display Coffee Cup Material: 304 food-grade stainless steel (odor-resistant, stain-proof) Insulation: Double-wall vacuum (hot: 6+ hrs, cold: 12+ hrs) Capacity: 15oz (443ml) | Dimensions: 6.3"H x 3.15"D (fits most cup holders) Power: Replaceable CR2032 battery (included; lasts 3-6 months) Display: LED screen (°F/°C) with auto sleep mode Features: Leak-proof lid, one-button operation, low battery alert, travel-friendly Compatibility: Hot/cold liquids (coffee, tea, iced drinks, smoothies); notfor carbonated beverages 📦 Package Includes​ 1 × Smart LED Temperature Display Coffee Cup 1 × Leak-Proof Lid 1 × Replaceable CR2032 Battery 1 × User Manual 📌 Customer Notes​ Temperature Accuracy: ±1°F/°C; calibrates automatically. Battery Replacement: Open battery compartment on bottom (tool-free); use CR2032 batteries only. Cleaning: Hand wash with mild soap; do not microwave or put in dishwasher (damages electronics). Leak-Proof: Lid seals tightly—test with water before first use. Support: Contact us for troubleshooting—we’re here to help! 【LEAK PROOF】The travel coffee mug with silicone seal on the lid provides a good leak-proof effect. The Coffee Tumblers with Vacuum insulation and stainless steel double wall to avoid burning fingers. Coffee mug matte texture of the surface is beautiful and easy to grip,comfortable to touch 【PORTABLE COFFEE MUG】Insulated cup with lifting rope for easy carrying and the flip lid opens and locks easily.The water bottle is perfectly suitable for daily use, running, hiking, camping, etc.Fit for most of the car cup holder, bike rack and hiking backpack. 【LED Temperature Display】With HD LED touch screen for prompt real-time water temperature display for avoiding burns. Let you drink the water that is most suitable temperature anytime, anywhere. 【HIGH QUALITY MATERIAL】insulated coffee cup is with premium 316 Stainless Medical Grade Steel inside,greatly outperforms food grade stainless steel in rust-free, odorless, lead-free,anti-oxidation and corrosion resistance for keeping your juices, coffee, and other liquids fresh. 【KEEP HOT AND COLD FOR HOURS】This stainless steel water bottle has double insulating wall that optimally keeps the temperature hot and cold. Hot drinks keep warm for up to 3-4 hours and cold drinks stay cold for up to 6-8 hours.