316 Stainless Steel Smart Temp Display Tumbler 420ml

Smart Temperature Display Insulated Tumbler – 316 Stainless Steel, 420ml

Meet your new favorite travel companion — the Smart Temperature Display Tumbler. Featuring a built-in LED screen that shows real-time liquid temperature at a glance, this sleek 420ml vacuum flask takes the guesswork out of every sip. Whether you're commuting, at the office, or on a road trip, you'll always know exactly when your drink is ready to enjoy.

Why You'll Love It

• 🌡️ Smart LED Temperature Display: The built-in sensor and LED screen instantly show the real-time temperature of your drink — no more testing and waiting. Ideal for coffee, tea, or any hot beverage.
• ⚙️ Premium 316 Stainless Steel Interior: Crafted from food-grade 316 stainless steel — more corrosion-resistant than standard 304 steel — for a pure, metallic-taste-free experience every time.
• ❄️ Double-Wall Vacuum Insulation (12H Hot / 24H Cold): Advanced vacuum insulation keeps hot drinks hot for up to 12 hours and cold drinks cold for up to 24 hours, so your beverage stays at the perfect temperature all day.
• 💧 100% Leak-Proof Snap-On Lid: A secure, reliable seal means you can toss this tumbler into your bag, backpack, or car cup holder without any worry about spills.
• 🎁 Customizable Gift Idea: An elegant, practical present for colleagues, friends, or family. Custom logo printing available — perfect for corporate promotions or thoughtful personal gifts.
• ☕ Versatile 420ml Capacity: Just the right size for coffee, tea, water, juice, or smoothies. Fits most standard car cup holders for easy on-the-go use.

Product Specifications

What's in the Box

• 1x Smart Temperature Display Tumbler (420ml)
• 1x Leak-Proof Lid

Perfect Pairings for Coffee Lovers

Complete your coffee ritual with these popular accessories from our store:

• 350/600ML Coffee Milk Frothing Pitcher – Stainless Steel Latte Jug
• Bincoo 600ml Cold Brew Tumbler – Food-Grade Tritan, Leak-Proof
• Bincoo Cold Brew Coffee Pitcher 1200ml – Large Glass Water Jug

Learn more: FDA food safety in the kitchen

Frequently Asked Questions

Q: How does the smart temperature display work on this tumbler?

A: The tumbler features a built-in temperature sensor connected to an LED screen on the exterior. When liquid is inside, the sensor detects the temperature and the LED display shows the reading in real time. This allows you to check whether your coffee, tea, or other beverage is at the ideal drinking temperature before taking a sip.

Q: Is the 316 stainless steel interior safe for all beverages?

A: Yes. The interior is made from food-grade 316 stainless steel, which is FCM (Food Contact Material) certified. 316 steel offers superior corrosion resistance compared to standard 304 steel and does not impart any metallic taste to your drinks, making it suitable for water, coffee, tea, juice, and more.

Q: Does the tumbler fit in standard car cup holders?

A: Yes! The straight-cup design and 420ml capacity are engineered to fit most standard car cup holders, making it an ideal smart mug for daily commutes and road trips.

Q: Can I customize this tumbler with a logo for corporate gifts?

A: Absolutely. Custom logo printing is available, making this smart temperature tumbler an excellent option for corporate promotions, branded merchandise, or personalized gifts. Please contact us for details on customization options and minimum order quantities.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.