1. Safety Information
- Read all instructions before use.
- Do not immerse the main unit (heating base) in water or other liquids.
- Always ensure the power cord is securely connected before heating.
- Unplug the device when not in use and before cleaning.
- Keep out of reach of children.
- Use only the provided power cords.
- Caution: Avoid dropping or subjecting the product to violent shocks, as this may displace internal components and pose a safety hazard.
- Do not use the product if any part is damaged. Contact customer support.
- Ensure the steam vent is open during heating to release pressure.
2. Product Components
Your YISSVIC Electric Heated Lunch Box comes with the following components:
- Main Heating Unit (Outer Shell)
- Removable 1.5L Food-Grade 304 Stainless Steel Container
- Removable 0.4L Plastic Food Container (for fruits, snacks, etc.)
- Stainless Steel Spoon
- Stainless Steel Fork
- 220V AC Power Cord (for home/office use)
- 12V/24V DC Car/Truck Power Cord
- Lid with integrated handle and locking clips
- Steam Vent Plug
Image: Exploded view of the YISSVIC Electric Heated Lunch Box, showing the outer shell, stainless steel container, plastic container, lid, and power cords.
3. Setup
Before first use, wash all removable parts (stainless steel container, plastic container, spoon, fork, and lid) with warm soapy water. Rinse thoroughly and dry.
3.1. Preparing Your Meal
- Place your food into the 1.5L stainless steel container. You can use the 0.4L plastic container for side dishes or fruits.
- Insert the filled stainless steel container into the main heating unit.
- Secure the lid onto the main unit, ensuring all four clips are fastened.
- Ensure the steam vent plug on the lid is open before heating.
Image: Visual guide showing the steps to place food, close the lid, connect power, and enjoy a warm meal.
4. Operating Instructions
4.1. Home/Office Use (220V)
- Connect the 220V AC power cord to the designated port on the lunch box.
- Plug the other end of the power cord into a standard 220V wall outlet.
- The indicator light will illuminate, signaling that heating has begun.
- Heating typically takes 20-30 minutes, depending on the food's initial temperature and quantity. For colder food or in colder environments, it may take up to 40 minutes.
- Once heated to your desired temperature, unplug the device.
Image: The YISSVIC lunch box in a kitchen environment, demonstrating 220V home use.
4.2. Car/Truck Use (12V/24V)
- Connect the 12V/24V DC car/truck power cord to the designated port on the lunch box.
- Plug the other end of the power cord into your vehicle's cigarette lighter socket.
- The indicator light will illuminate, signaling that heating has begun.
- Heating typically takes 30-50 minutes, depending on the food's initial temperature and quantity.
- Once heated to your desired temperature, unplug the device.
Image: The YISSVIC lunch box shown in various portable scenarios, including car use and outdoor picnics.
4.3. Important Notes for Heating
- Always ensure the steam vent is open during heating to prevent pressure buildup.
- For best results, stir food occasionally during heating, especially for larger portions, to ensure even warming.
- The heating time may vary based on ambient temperature and food type.
5. Maintenance and Cleaning
Proper maintenance ensures the longevity and hygiene of your lunch box.
5.1. Cleaning Instructions
- Always unplug the device before cleaning.
- Remove the stainless steel container, plastic container, spoon, and fork.
- Wash these removable parts with warm soapy water or place them in the dishwasher.
- Wipe the interior and exterior of the main heating unit with a damp cloth. Do not immerse the main unit in water.
- Ensure all parts are completely dry before reassembling or storing.
Image: A user cleaning the removable stainless steel container under running water.
5.2. Storage
Store the lunch box in a cool, dry place when not in use. Ensure all components are clean and dry before storage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lunch box not heating | Not plugged in correctly; Power outlet malfunction; Damaged power cord. | Check power connections; Try a different outlet; Inspect power cord for damage (do not use if damaged). |
| Food not heating evenly | Food packed too densely; Steam vent closed. | Stir food occasionally during heating; Ensure steam vent is open. |
| Long heating time | Food is very cold; Large quantity of food; Low ambient temperature. | Allow more time for heating; Stir food for better heat distribution. |
| Indicator light not on | No power supply; Faulty indicator light. | Check power connection and outlet; If power is supplied but light is off, contact support. |
7. Product Specifications
| Feature | Detail |
|---|---|
| Brand | YISSVIC |
| Model Number | YY-3166(D) |
| Color | Green |
| Capacity | 1.5 Liters (main container) |
| Material | Food-grade 304 Stainless Steel, Plastic |
| Power Supply | 220V AC (Home/Office), 12V/24V DC (Car/Truck) |
| Item Weight | 900 g |
| Dimensions | 23.8 x 17.2 x 11.3 cm (Package Dimensions) |
| Special Feature | Portable, Dual Voltage |
| Care Instructions | Dishwasher safe (stainless steel parts only) |
Image: Detailed dimensions of the YISSVIC Electric Heated Lunch Box.
8. Warranty Information
Please refer to the product packaging or the retailer's website for specific warranty details. Typically, YISSVIC products come with a standard manufacturer's warranty covering defects in materials and workmanship.
9. Customer Support
For any questions, concerns, or technical assistance, please contact YISSVIC customer support through the retailer's platform or visit the official YISSVIC website for contact information.
