1. Product Overview
This intelligent thermos bottle features a durable SUS304 stainless steel construction, a built-in LED temperature display, and a 6-layer thermal insulation design to keep your beverages at the desired temperature for extended periods. It is designed for portability and ease of use, suitable for various hot and cold drinks.

Figure 1: Intelligent Thermal Mug with LED Temperature Display
Key Features:
- Material: Food-grade SUS304 Stainless Steel (cup body, cup lid, tea filter)
- Insulation: 6-layer independent temperature lock technology for long-term heat preservation and cold retention.
- Temperature Display: LED touch screen on the lid for real-time temperature monitoring.
- Leak-Proof: Built-in silicone sealing ring for secure closure.
- Portability: Reinforced nylon handle for easy carrying.
- Design: Smooth round cup mouth, wear-resistant non-slip cup bottom, pearlescent paint surface.
- Versatility: Suitable for tea, coffee, milk, juice, and soup.

Figure 2: Thermos Bottle Components (SUS304 cup body, SUS304 cup lid, SUS304 Tea filter, Reinforced nylon handle, Pearlescent paint surface)
2. Setup
- Unpacking: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wash the cup body, lid, and tea filter with warm water and mild detergent. Rinse thoroughly and allow to air dry.
- Assembly:
- Ensure the silicone sealing ring is properly seated inside the cup lid.
- If using the tea filter, place it inside the cup body before adding liquid.
- Screw the lid on tightly to ensure a leak-proof seal.

Figure 3: Built-in silicone ring for leak-proof seal
3. Operating Instructions
- Filling the Bottle:
- Unscrew the cup lid.
- Pour your desired beverage (hot or cold) into the bottle. Do not overfill; leave some space at the top to prevent overflow when closing the lid.
- If making tea, place tea leaves into the tea filter before inserting it into the bottle, then add hot water.
- Checking Temperature:
- Gently touch the LED screen on the top of the cup lid.
- The current temperature of the liquid inside will be displayed.
- The display color indicates the temperature range:
- Blue (8°C ~ 36°C): Low water temperature, suitable for storing ice water in summer.
- Green (37°C ~ 64°C): Suitable water temperature, mild and comfortable for drinking.
- Red (65°C ~ 100°C): High water temperature, suitable for preparing hot water in winter; caution to avoid scalding.
- Securing the Lid: Screw the lid back on tightly to maintain temperature and prevent leaks.

Figure 4: Three-color temperature display guide for safe drinking
Video 1: Product demonstration showing temperature display, tea infuser use, and leak-proof design.
4. Maintenance
- Daily Cleaning:
- After each use, empty the bottle and rinse it with warm water.
- For thorough cleaning, disassemble the cup lid and tea filter.
- Wash all parts with mild dish soap and a soft sponge or brush.
- Rinse thoroughly to remove all soap residue.
- Drying: Allow all components to air dry completely before reassembling or storing to prevent odors and bacterial growth.
- Deep Cleaning: For stubborn stains or odors, a mixture of baking soda and warm water can be used. Let it sit for a few hours or overnight, then scrub and rinse.
- Storage: Store the bottle with the lid slightly ajar to allow air circulation, preventing moisture buildup and odors.

Figure 5: Easy disassembly of components for thorough cleaning
5. Troubleshooting
- LED Display Not Working:
- The LED temperature display is powered by a small, non-replaceable battery designed for long-term use. If the display stops working, it typically indicates the battery has reached the end of its life. The lid is sealed and not designed for user battery replacement. If this occurs, the thermos can still be used as a regular vacuum flask.
- Leakage:
- Ensure the cup lid is screwed on tightly and the silicone sealing ring is correctly positioned and free from damage or debris. If the sealing ring is damaged, contact customer support for assistance.
- Poor Insulation Performance:
- Ensure the lid is securely closed. Extreme external temperatures can affect insulation performance. Pre-heating or pre-cooling the bottle with hot or cold water for a few minutes before filling can enhance insulation effectiveness.
6. Specifications
| Attribute | Detail |
|---|---|
| Material | SUS304 Stainless Steel |
| Drinkware Type | Vacuum Flasks & Thermoses |
| Capacity Options | 500ML, 1000ML |
| Dimensions (500ML) | 21.5 cm (Height) x 6.8 cm (Diameter) |
| Dimensions (1000ML) | 28 cm (Height) x 8 cm (Diameter) |
| Insulation Performance (Heat Preservation) | 6 hours ≥ 42°C; 12 hours ≥ 36°C |
| Insulation Performance (Cold Retention) | 6 hours ≤ 10°C; 12 hours ≤ 9°C |
| Origin | Mainland China |
Note: Thermal insulation test data is based on actual tests at room temperature of 20°C ± 5°C, pouring 95°C ± 1°C water and 4°C ± 1°C ice water. Results are for reference only.

Figure 6: Thermal insulation test results for heat preservation and cold retention
7. User Tips
- The 1L size typically includes a tea infuser.
- This thermos is versatile and can be used for various beverages, including soup, coffee, milk, and juice, thanks to its food-grade stainless steel interior.
- For optimal temperature retention, pre-heat the bottle with hot water or pre-cool it with cold water for 5-10 minutes before adding your beverage.
- Always ensure the lid is securely fastened to prevent spills and maintain insulation.
8. Warranty and Support
For any product-related inquiries, issues, or support needs, please contact the seller or customer service channel through which you purchased the product. Provide your order details and a description of the issue for prompt assistance.





