Vacuum Bottle Flask

• WATERPROOF LED DISPLAY: Waterproof LED display which can be completely submerged in water. Just touch the LED display and the liquid temperature will be displayed on the LED display. You don't have to test the temperature with your mouth or burn yourself
• DURABLE KEEP HEAT COLD: Vacuum from cups and mugs can block heat transfer.
• ULTRA CAPACITY BATTERY: Large capacity lithium battery, the screen will automatically turn off when not in use

Home Outdoor Smart Vacuum  Stainless Steel Thermos Cup Bamboo Wooden Fiber Water Bottle With LED Temperature Display .

•  SLIM, LIGHT & STRONG: Each tea bottle is made of lightweight Stainless Steel and Natural, Sustainably Sourced Bamboo and has a leak-proof vacuum seal lid.
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•  KEEP THE BEVERAGE HOT OR COLD: Each bottle uses Vacuum Insulation Technology to keep your beverage HOT for up to 12 hours and COLD for up to 24 hours.

• Easy Installation Backdrop Stand - Each backdrop stand tube section is numbered making assembly as easy as 1,2,3 – just match the numbered tubes together and click them in place, no tools required
• Large Custom Trade Show Backdrop - To start creating your tension fabric display, you can click the yellow "Customize Now" button. Your trade show backdrop will arrive looking great and ready to get noticed
• Sustainable Trade Show Booth Display - Manufactured with recyclable aluminium tubes and polyester stretch fabric that can be re-used and washed multiple times, giving longer service life and can then be fully recycled when required. Fabric graphics can be replaced for new marketing campaigns without the need to replace the entire exhibition display

• Bamboo lined steel vacuum flask
• Volume: 450 ml
• Keeps your beverage hot or cold for a longer period.