Product Overview
The BEAR DFH-B13E5 Electric Lunch Box is a versatile and portable appliance designed for heating, steaming, and stewing food. It features a smart compartment with a rice cooker and steamer tray, making it ideal for preparing various meals on the go or at home.
Key features include:
- Smart compartment with rice cooker and steamer tray.
- Multifunction for heating food, steamed food, and stewed food.
- Equipped with overheat protection for safe and reliable operation.
- One-touch control with PTC fast heating system.
- Constructed with a 304 Stainless steel inner pot for durability and food safety.

Figure 1: Front view of the BEAR DFH-B13E5 Electric Lunch Box.
Product Components
The BEAR DFH-B13E5 Electric Lunch Box consists of several main components:
- Main Unit: The outer casing containing the heating element and control button.
- Stainless Steel Inner Pot: The primary container for cooking or heating food. Made of 304 stainless steel.
- Steamer Tray: An accessory for steaming food.
- Lid: A double-layer sealed cover designed to prevent spillage and leakage, and retain freshness.
- Power Cord: For connecting the unit to an electrical outlet.

Figure 2: Exploded view showing the main unit, inner pot, and lid components.
Setup and First Use
- Unpack: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Clean: Before first use, wash the stainless steel inner pot, steamer tray, and lid with warm soapy water. Rinse thoroughly and dry completely. The main unit should be wiped with a damp cloth; do not immerse it in water.
- Assemble: Place the cleaned inner pot into the main unit. If using the steamer tray, place it inside the inner pot.
- Position: Place the lunch box on a stable, flat, heat-resistant surface, away from flammable materials.
Operating Instructions
General Operation (Heating/Steaming/Stewing)
- Add Water: Pour the appropriate amount of water into the main unit's heating plate area. The amount of water determines the cooking/heating time. Refer to the specific recipe or desired cooking duration.
- Prepare Food: Place your food (e.g., rice, vegetables, meat, soup) into the stainless steel inner pot or steamer tray.
- Close Lid: Securely place the lid on top of the inner pot and main unit. Ensure the double silicone ring is properly seated for an airtight seal.
- Connect Power: Plug the power cord into a suitable electrical outlet (220-240V ~ 50/60Hz).
- Start Cooking: Press the one-button switch to begin the heating process. The work indicator light will illuminate, indicating that heating is in progress.
- Completion: The unit will automatically switch off when the water in the heating plate has evaporated, or when the overheat protection is activated. The indicator light will turn off.
- Serve: Carefully unplug the unit. Use heat-resistant gloves or a cloth when opening the lid and removing the inner pot, as steam will be hot.

Figure 3: Simplified cooking process for the electric lunch box.
Sealing the Lid
To ensure an airtight seal and prevent leakage, follow these steps:
- Open Air Valve: Ensure the air valve on the lid is open before closing.
- Close Lid: Place the lid onto the inner pot, ensuring the edges are tightly pressed down.
- Press Air Valve Knob: Press the air valve knob down to create a vacuum seal.
- Verify Seal: The lid should now be firmly sealed, preventing spills and maintaining food freshness.

Figure 4: Steps for achieving a secure, airtight seal on the lid.
Maintenance and Care
- Cleaning: Always unplug the unit and allow it to cool completely before cleaning. The stainless steel inner pot, steamer tray, and lid are removable and should be hand washed with mild detergent and warm water. Rinse thoroughly and dry immediately to prevent water spots or corrosion.
- Main Unit: Wipe the exterior of the main unit with a soft, damp cloth. Do not immerse the main unit in water or any other liquid. Do not use abrasive cleaners or scouring pads, as they may damage the surface.
- Descaling: If mineral deposits build up on the heating plate, fill the heating plate area with a mixture of water and white vinegar (1:1 ratio). Let it sit for 15-30 minutes, then gently scrub with a non-abrasive sponge. Rinse thoroughly.
- Storage: Ensure all parts are clean and dry before storing. Store the lunch box in a cool, dry place, away from direct sunlight and moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outlet issue; unit malfunction. | Ensure power cord is securely plugged into a working outlet. Test the outlet with another appliance. If problem persists, contact customer support. |
| Food not heating properly. | Insufficient water in heating plate; lid not sealed properly; food quantity too large. | Add sufficient water to the heating plate. Ensure lid is securely sealed. Reduce food quantity if necessary. |
| Water leakage. | Lid not sealed correctly; silicone ring misplaced or damaged. | Refer to "Sealing the Lid" instructions. Check if the silicone ring is properly seated and undamaged. Replace if necessary. |
| Food sticks to inner pot. | Insufficient oil/liquid; overcooking. | Add a small amount of cooking oil or liquid to the pot before adding food. Adjust cooking time or water amount. Soak the pot in warm soapy water before cleaning. |
Specifications
| Model | DFH-B13E5 |
| Brand | Bear |
| Rated Capacity | 1.3 Liters |
| Rated Power | 270 Watts |
| Voltage | 220-240V ~ 50/60Hz |
| Material | 304 Stainless Steel (inner pot), PP Material (outer casing) |
| Product Dimensions | Approximately 19.99 x 19 x 38.88 cm |
| Item Weight | 1.08 kg |
| Special Features | Over-Heating Protection |
| Care Instructions | Hand Wash |

Figure 5: Product dimensions and material details.
Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact the authorized distributor or customer service for Bear products in your region. Contact information can typically be found on the product packaging or the official Bear website.
Authorized Distributor in Singapore: Bear Singapore (as per seller information).
Please have your model number (DFH-B13E5) and purchase date ready when contacting support.
