1. Product Overview
The F40C4TMP 9L Portable Car Refrigerator (Model M9) is a versatile and compact cooling solution designed for various applications, including car travel, camping, and home use. It features rapid cooling capabilities, a wide temperature range, and convenient app control. This manual provides detailed instructions for safe and efficient operation of your refrigerator.

Image: The F40C4TMP 9L Portable Car Refrigerator, showcasing its compact design and internal capacity for beverages.
2. Safety Information
Please read all safety warnings and instructions carefully before using the appliance to prevent injury or damage. Keep this manual for future reference.
- Ensure proper ventilation: Maintain at least 15 cm (6 inches) of space around the refrigerator's ventilation ports to ensure efficient heat dissipation. Insufficient ventilation can reduce cooling performance.
- Avoid direct sunlight: Do not expose the refrigerator to direct sunlight, especially in high ambient temperatures (above 35°C / 95°F), as this can impair cooling efficiency. Optimal operating temperature is around 25°C (77°F).
- Power supply: Use only the specified DC 12V/24V power supply. If using AC 100V, a separate AC adapter (not included) is required.
- Low voltage protection: The unit features a 3-stage low voltage protection system to prevent your vehicle's battery from draining. Adjust the setting (H/M/L) according to your needs.
- Handle with care: While designed to be shock-resistant up to 45°, avoid excessive shaking or dropping the unit.
3. Setup
3.1 Unpacking and Initial Inspection
- Carefully remove the refrigerator from its packaging.
- Check for any visible damage. If damaged, do not operate and contact customer support.
- Ensure all accessories are present: 1x F40C4TMP Car Refrigerator, 1x DC Cable (3.5m cigarette plug cord), 1x User Manual (Japanese), 1x App Manual.

Image: Illustration of the standard package contents for the F40C4TMP 9L Portable Car Refrigerator.
3.2 Power Connection
The refrigerator supports three power supply methods:
- DC 12V/24V (Car Use): Connect the provided DC cable to your vehicle's cigarette lighter socket.
- AC 100V (Home/Indoor Use): An AC adapter (sold separately) is required for connecting to a standard household power outlet.
- Dedicated Battery (Outdoor/Portable Use): A dedicated 220Wh battery (sold separately) can be used for extended portable operation without external power.

Image: The refrigerator demonstrating its compatibility with car, home, and portable battery power sources.
3.3 App Setup and Pairing
The refrigerator can be remotely controlled via a smartphone app using Bluetooth 5.0. The app supports both iOS and Android devices.
- Turn on Bluetooth on your smartphone.
- Launch the dedicated F40C4TMP app.
- In the app, click 'Search' to find your refrigerator.
- Press the settings button on the refrigerator's control panel to initiate pairing.
Once paired, you can monitor the internal temperature and adjust settings remotely. The refrigerator has a memory function, so settings are retained even after power off.

Image: The F40C4TMP app interface on a smartphone, illustrating remote control capabilities for the refrigerator.
4. Operating Instructions
4.1 Temperature Control and Modes
The refrigerator offers a temperature range from -20°C to 20°C (-4°F to 68°F). It features two cooling modes:
- MAX Mode (approx. 45W): Provides rapid cooling to quickly reach the desired temperature.
- ECO Mode (approx. 36W): An energy-saving mode that maintains the temperature efficiently after rapid cooling.
For optimal efficiency, use MAX mode to quickly cool the contents, then switch to ECO mode to conserve power.

Image: Visual representation of the MAX and ECO cooling modes, highlighting their respective power consumption.
4.2 Rapid Cooling Performance
The refrigerator can cool from 25°C (77°F) to 0°C (32°F) in approximately 15 minutes. It can reach -20°C (-4°F) from 25°C (77°F) in about 40 minutes. (Test conditions: empty unit, ambient temperature 25°C. Cooling time may vary depending on contents and ambient conditions.)

Image: A graph demonstrating the rapid cooling capabilities of the refrigerator, from 25°C to 0°C in 15 minutes and to -20°C in 40 minutes.
4.3 Low Noise Operation
Equipped with a long-life compressor, the refrigerator operates at a low noise level of approximately 45dB, making it suitable for use in vehicles, bedrooms, or other quiet environments.

Image: A comparative chart illustrating the quiet operation of the refrigerator at 45dB, similar to breathing sounds and quieter than a library.
4.4 Low Voltage Protection
The refrigerator features a 3-stage adjustable low voltage protection function. This intelligent system automatically cuts off power to the compressor if your car battery voltage drops too low, preventing complete battery discharge and ensuring your vehicle can still start. The default setting is High (H).

Image: A visual explanation of the low voltage protection system, detailing the cut-off voltages for 12V and 24V car batteries at High, Medium, and Low settings.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your F40C4TMP refrigerator.
- Cleaning: Disconnect the power before cleaning. Use a soft, damp cloth with mild detergent to wipe the interior and exterior surfaces. Do not use abrasive cleaners or immerse the unit in water.
- Defrosting: The refrigerator features manual defrosting. If ice builds up, turn off the unit and allow the ice to melt naturally. Wipe away melted water with a clean cloth.
- Ventilation: Periodically check that the ventilation ports are clear of dust and debris. Use a soft brush or vacuum cleaner to gently clean them.
- Storage: When not in use for extended periods, ensure the unit is clean and dry. Store it in a cool, dry place with the lid slightly ajar to prevent odors.
6. Troubleshooting
If you encounter issues with your refrigerator, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | No power supply; Ventilation blocked; Ambient temperature too high; Temperature setting too high. | Check power connection; Ensure 15cm clearance around vents; Move to a cooler location; Lower temperature setting. |
| Unit not turning on | Power cable loose; Vehicle battery low (low voltage protection activated). | Secure power cable connection; Recharge vehicle battery or adjust low voltage protection setting. |
| Excessive noise | Unit not on a flat surface; Fan obstruction. | Place on a stable, flat surface; Check for any obstructions around the fan. |
| App connection issues | Bluetooth off; App not updated; Refrigerator not in pairing mode. | Ensure Bluetooth is on; Update app; Put refrigerator in pairing mode (refer to Section 3.3). |
If the problem persists after attempting these solutions, please contact F40C4TMP customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | F40C4TMP |
| Model | M9 |
| Capacity | 9 Liters |
| Temperature Range | -20℃ to 20℃ (-4°F to 68°F) |
| Annual Energy Consumption | 365 Kilowatt Hours/Year |
| Operating Noise Level | 45 dB |
| Installation Type | In-car, Room, Outdoor |
| Form Factor | Portable |
| Special Features | App Control |
| Color | Black |
| Voltage | 100 Volts (AC), 12V/24V (DC) |
| Wattage | 45 W (MAX Mode) |
| Defrost Function | Manual |
| Door Opening Style | Top-opening |
| Material | Plastic |
| Certification | PSE Certified |
| Included Accessories | 3.5m DC Cigarette Plug Cord, App Manual, Japanese User Manual |
| Product Dimensions (D x W x H) | 42 x 32 x 25.5 cm (16.5 x 12.6 x 10 inches) |
| Product Weight | 6.98 Kilograms (15.39 lbs) |
8. Warranty and Support
F40C4TMP provides comprehensive customer support for your product.
- Product Warranty: The product comes with a 24-month warranty.
- Email Support: F40C4TMP offers email responses within 24 hours.
- LINE ID Support: For direct assistance, you can contact F40C4TMP via LINE ID: @029vhdft. Support hours are Monday-Friday, 10:00-13:00 and 14:00-19:00 (Japan Standard Time), excluding Saturdays, Sundays, and public holidays.
Should you have any questions or require assistance, please do not hesitate to contact us.
9. Product Demonstration Video
Video: An official product demonstration video showcasing the features and operation of the F40C4TMP 9L Portable Car Refrigerator.




