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  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
  • Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask
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Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask

  • 50 - 499 Pieces
    $2.19
  • 500 - 4999 Pieces
    $1.99
  • >= 5000 Pieces
    $1.79

Customization:

Customized logo(Min.Order: 1 pieces)
Customized packaging(Min.Order: 1000 pieces)
Graphic customization(Min.Order: 50 pieces)

Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Smart LED Temperature Display: Real-time temperature monitoring via a digital screen on the lid, allowing users to check beverage temperature without opening the thermos.
  • Double Wall Vacuum Insulation: Maintains hot/cold temperatures for 6–12 hours, suitable for boiling water, tea, coffee, or chilled beverages.
  • Infuser Compartment: Designed for easy tea or herbal infusions, enhancing versatility for different drink types.

Key features

  • 1. Material Technology

  • With double wall vacuum insulated stainless steel, maintain optimal temperatures for 6-12 hours*.

  • 2. Interactive Design

  • With a smart LED temperature display, monitor beverage temperature without opening the lid.

  • 3. Performance Parameters

  • With capacities from 300ml to 420ml, suitably balance portability and volume for on-the-go use.

  • 4. Scenario Solutions

  • Designed for outdoor adventures and corporate environments, the compact, bullet-shaped flask fits seamlessly into bags or desks.

  • 5. Certification Standards

  • Constructed with food-grade stainless steel, ensuring safety for hot beverages like boiling water.

Product details

Smart Led Temperature Insulated Display Top Selling 300ml 420ml Vacuum Cup Vacuum Flasks Thermos Cup Insulated Flask

The Smart LED Temperature Insulated Display Thermos Cup combines sleek design with advanced functionality. Available in 300ml, 320ml, and 420ml capacities, these vacuum flasks feature double-wall stainless steel construction for superior thermal insulation (6–12 hours). The digital temperature display ensures precise monitoring, while customizable colors and styles cater to outdoor adventures, professional settings, or gifting.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless Steel (Double Wall)Durable for outdoor activities
Thermal Insulation6–12 hours retentionOffice use, long commutes
Capacity Options300ml, 320ml, 420mlCustomizable needs (e.g., tea vs. water)
LED Temperature DisplayReal-time digital readoutQuick temperature checks without opening
DesignBullet-shaped, with lidSleek portability for daily use
CertificationsBoiling water compatibleSafe for hot beverages

Customization guide

Adjustable parameters include capacity (300ml–420ml) and color (black, light blue, light pink, pink) to match personal preferences or branding needs. The infuser attachment (Pro model) can be customized for tea enthusiasts.

Get inspired

With its smart LED display and long-lasting insulation, this thermos is perfect for maintaining your ideal beverage temperature all day. The minimalist bullet design fits seamlessly into backpacks, desks, or gift baskets, while the stainless steel construction ensures durability for outdoor adventures.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity300ml320ml420ml
Insulation Duration6 hours8 hours12 hours (+30%*)
LED Display
Infuser Attachment✓ (+20% capacity utilization)

Supplier's note

  1. Technical Breakthroughs:

    • The LED display eliminates guesswork, letting users monitor temperature instantly.
    • Double-wall vacuum insulation outperforms standard flasks by retaining heat/cold 30% longer.
    • The infuser attachment (Pro model) simplifies brewing loose-leaf tea without extra tools.
  2. Version Selection Guide:

    • Base Model: Ideal for casual users needing basic insulation (e.g., daily water intake).
    • Advanced Model: Best for professionals or travelers who prioritize convenience (LED display) and moderate capacity.
    • Pro Model: Tailored for outdoor enthusiasts or tea lovers requiring maximum insulation (12 hours) and infuser functionality.

*Compared to industry-standard 9-hour benchmarks.

Frequently asked questions

  • Which Smart Led Thermos is best for outdoor hiking?

  • How do I clean the digital display on the Smart Led Thermos?

  • Stainless Steel vs Plastic: Which thermos material is better for daily use?

  • Can I customize the Smart Led Thermos with a company logo for corporate gifts?

  • Is the Smart Led Thermos BPA-free and safe for boiling water?

  • Which capacity (300ml vs 420ml) is best for office use?

  • Does the Smart Led Thermos have an infuser for loose-leaf tea?

  • Can I use the Smart Led Thermos for cold drinks like iced coffee?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Vacuum FlaskDaily home use, casual outingsDouble-wall stainless steel (ISO 9001 certified), 6-8h insulation (ASTM F1311)Durable, cost-effective ($15-$25)No smart features, basic aesthetics
Smart Thermos with Digital DisplayOffice, tech-savvy users, precise temp needsDigital temp display (▲), 6-12h insulation (ASTM), stainless steelReal-time monitoring (▲), modern designHigher cost ($40-$60), requires battery replacement
Infuser Vacuum FlaskTea enthusiasts, health-conscious usersBuilt-in infuser basket, 6-10h insulationConvenient tea brewing, hygienic designBulky design, limited to loose-leaf drinks
Compact Travel ThermosCommuting, short trips300ml capacity (lightweight), 4-6h insulationPortable (fits pockets), easy to carrySmaller capacity, shorter insulation time
Business Gift ThermosCorporate gifts, promotional itemsCustomizable logo (▲), 6-12h insulation, sleek designBrand visibility (▲), premium lookHigher unit cost ($25-$40), bulk orders required
High-Capacity Outdoor FlaskCamping, hiking, long outdoor trips420ml-500ml (ISO 3166), 12h+ insulation (▲), rugged buildLong-lasting temp (▲), large capacity for hydrationHeavier (350-400g), less portable for daily use

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.