Premium 18/8 Stainless Steel Construction – High-grade rustproof material ensures durability and maintains beverage temperature for 24 hours (hot) or 48 hours (cold).

Advanced Vacuum Insulation Technology – Double-walled design with copper plating for maximum thermal efficiency, eliminating condensation.

Smart Hydration Reminder Function – Integrated LED display with programmable alerts promotes healthy water intake habits (ideal for offices/gyms/travel).

Leak-Proof Precision Engineering – CNC-machined threaded mouth and food-grade silicone seal guarantee spill-proof performance in bags or cup holders.

Ergonomic Curved Design – Textured non-slip grip and one-touch flip lid enable effortless单手operation during commuting/hiking/driving.

Industrial-Grade Surface Treatment – Brushed finish resists scratches and fingerprint marks while meeting FDA safety standards for daily use.