**Product Specifications:**
**Brand:** TAFUCO
**Model:** Style 1, Style 2
**Material:** 316 stainless steel
**Features:**
- Long-lasting insulation
- Patented quick opening design
- Independent compartmentalization
- Large energy supply station
- Portable mini kitchen
- Available in 2.85L and 3.3L capacities
- Flexible combination of independent food boxes
- Vacuum technology for longer insulation
- High-temperature vacuum sealing
- Insulation data for different time durations and temperatures
**Multilayer Design:**
- First layer: Suitable for cold dishes and fruits
- Second layer: Suitable for hot dishes
- Third layer: Suitable for rice and main dishes
- Fourth layer: Suitable for soups and porridge
**Safety and Convenience Features:**
- 304 stainless steel utensils
- Hidden handle design
- Double-layer insulation
- Microwave-safe
- Easy to clean and maintain
**Patented Opening Mechanism:**
- Twist and press to open
- Secure locking mechanism
**Certifications:**
- Patent for overall design
- Various utility model patents
**Additional Features:**
- Zipper design for easy access
- Back pocket for utensil storage
- Wide handle for comfortable carrying
- Non-slip base
**Usage Instructions:**
- Do not invert or lay sideways
- Avoid prolonged sideways or upside-down placement
- Securely fasten when containing liquids
**Retail Locations:** Available at over 300 stores and counters nationwide, including major cities like Shanghai, Beijing, Guangzhou, Shenzhen, Hangzhou, and more.
(Note: The above specifications are based on the provided information and features of the TAFUCO product.)