Joyoung 316L Stainless Steel Insulated Vacuum Flask 2L Large Capacity Home Student Dormitory Outdoor Hot Water Bottle

Product Specifications:

Brand: Joyoung

Model: Joyoung Thermal Flask

Capacity: 2.0 Liters (also available in 1.5 Liters)

Material:

Inner Liner: Upgraded 316L Stainless Steel

Double-layer vacuum insulation with copper plating technology

Insulation Performance:

24-hour heat retention

Maintains temperature significantly above national standards

Tested with 95°C water at ambient temperature 20°C ±5°C

Temperature retention example: approx. 83°C at 6 hours, 72°C at 12 hours, 59°C at 24 hours

Design Features:

Single-hand lid opening for convenience

V-shaped spout for smooth, splash-free pouring (approx. 700mL in 10 seconds)

Thickened wide handle with ergonomic one-piece design for comfortable grip

Large mouth opening (approx. 134.3mm diameter) for easy cleaning

Sealed inner stopper for long-lasting heat retention and easy one-press opening

Safety and Usage:

Not suitable for use by minors without supervision

Includes safety instructions and reminders for proper use

Product tested and inspected before shipment

Additional Features:

Dual color options available (White and others)

Suitable for family use with large capacity to reduce frequent refills

Ideal for multiple scenarios: morning honey water, nighttime milk preparation, and all-day warm water supply

Quiet and efficient operation with vacuum lock technology to minimize heat loss

Notes:

Data sourced from Joyoung internal laboratory tests

Product images and descriptions are for reference; actual product may vary due to upgrades or manufacturing differences

Comparisons made against previous Joyoung models only

Customer Support:

Online customer service available for inquiries and support