Premium 500ML Smart Temperature Display Vacuum Flask

Advanced vacuum insulation technology maintains beverages hot/cold for 24/12 hours with precision. FDA-grade 304 stainless steel interior resists rust and odors while ensuring safety.

Built-in LED temperature sensor displays real-time liquid temperature (℃/℉ toggle) via one-touch button. Ultra-smooth matte exterior finish with laser-engraved customization options for corporate/personal branding.

Leak-proof twist-lock lid features dual-layer silicone sealing. Ergonomic curved design fits car cup holders and backpack pockets. Ideal for office commuters, outdoor adventurers, and premium corporate gifting.

Commercial-grade durability withstands 1.2m drops. Extra-wide mouth accommodates ice cubes/fruit infusers. Ships in gift-ready packaging with velvet drawstring pouch. Bulk order discounts available for wholesale buyers.