500ml High Quality Insulated LED Digital Display Smart Thermo Vacuum Flask

Premium 18/8 stainless steel inner & outer walls with double-layer vacuum insulation for 24-hour temperature retention. Built-in LED digital display shows real-time liquid temperature (Celsius/Fahrenheit switchable).

One-touch lid release with 360° leak-proof silicone sealing ring. Ergonomic curved design fits car cup holders and backpack side pockets.

Food-grade 304 stainless steel interior resists odors and stains. Mirror-polished finish with scratch-resistant coating.

Perfect for outdoor adventures, office commutes, gym sessions, and travel. Compatible with hot beverages (100°C) and iced drinks (keeps cold for 18 hours).

BPA-free materials meet FDA/CE standards. Includes removable tea infuser basket (optional). Lifetime warranty against manufacturing defects.