Premium 500ml Stainless Steel Smart Digital Flask Bottle

Advanced Temperature Display
Built-in digital temperature sensor instantly shows real-time liquid temperature with precision, eliminating guesswork for hot or cold beverages.
Military-Grade Stainless Steel
Constructed with 18/8 food-grade stainless steel for superior durability, rust resistance, and BPA-free safety, ensuring no metallic aftertaste.
Double-Wall Vacuum Insulation
Keeps drinks hot for 12+ hours or icy cold for 24+ hours thanks to high-performance vacuum-sealed technology.
Leak-Proof & One-Hand Operation
Screw-top lid with silicone gasket guarantees 100% spill-proof sealing, while the ergonomic design allows easy单手开合.
Wide Application Scenarios
Ideal for office commutes, outdoor adventures, gym sessions, or travel—perfect for coffee, tea, protein shakes, or infused water.
Sleek & Scratch-Resistant Finish
Brushed stainless steel exterior resists fingerprints and minor abrasions, maintaining a polished look even with daily use.
Global Bulk Supply Advantage
Direct factory pricing ensures unbeatable wholesale rates for bulk orders, backed by reliable worldwide logistics.