New Smart LED Touch Display Travel Tumbler Water Bottle 316 Stainless Steel Sports Vacuum Cup Coffee Mug with Rope for Carrying

New Smart LED Touch Display Travel Tumbler Water Bottle 316 Stainless Steel Sports Vacuum Cup Coffee Mug with Rope for Carrying. Smart LED Temp Display: Features an intelligent LED screen to display water temperature in real-time. Premium 316 Steel Inner: Inner liner made of food-grade 304 or 316 stainless steel for safety and durability. Long Insulation Performance: Double-wall vacuum design keeps drinks hot for 6 hours and cold for 12 hours. Leak-Proof Design: Secure lid structure ensures zero leakage, perfect for travel and sports. Full Customization Support: Customizable color, logo, and packaging via OEM/ODM services. International Certifications: Meets FDA, LFGB, and RoHS standards for quality and safety assurance. Multiple Printing Options: Supports thermal transfer, laser engraving, screen printing, and 3D printing. Eco-Friendly Materials: Uses recyclable materials and eco-friendly production processes.