304 Stainless Steel Smart Temperature Display Travel Coffee Mug 380ml 510ml Vacuum Insulated Cup Office Car Portable Use

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Product Highlights: • Smart temperature display function shows real-time beverage temperature for safe sipping • Premium 304 stainless steel inner liner ensures food-grade safety and corrosion resistance • Double-wall vacuum insulation keeps drinks hot up to 6 hours or cold for extended periods • Ergonomic portable design with secure lockable twist lid, ideal for office, car, travel, and daily use • Stylish gradient finish options (matte textured) in multiple colors for personal or gifting preference • Durable 201 stainless steel outer shell with impact-resistant structure for everyday reliability • Unisex design suits women, men, students, professionals, and seniors alike

Product Specifications: • Inner Material: 304 Stainless Steel • Outer Material: 201 Stainless Steel • Lid Material: Food-Grade Plastic • Capacity: 380ml / 510ml • Insulation Performance: Up to 6 hours (hot/cold) • Lid Type: Twist Lock Cap • Tea Strainer: Not Included • Temperature Display: Yes (digital smart version only) • Style: Locking扣 Mechanism, Portable Handle Options Available • Product Category: Vacuum Insulated Travel Coffee Mug • Quality Grade: Premium Grade • Usage Scenarios: Office, Car, Home, Outdoor, School, Business Meetings, Gifts • Suitable Recipients: Colleagues, Friends, Family, Students, Teachers, Employees • Holiday Gifting: Christmas, New Year, Birthday, Graduation, Wedding, Corporate Events • Design Style: Modern Minimalist • Custom Logo: Supported

Note: • Smart temperature display feature requires no battery—activated by heat transfer from liquid • Hand wash recommended to preserve surface finish and sensor accuracy • Not suitable for microwave, oven, or dishwasher use • Gradient color variants are matte textured; smart versions include digital temp indicator on lid