1. Introduction
The Keenso 12V Car Fan is a portable, adjustable speed cage fan designed to provide efficient cooling in various vehicles. It operates on a 12V DC power supply, making it suitable for cars, trucks, RVs, SUVs, and ATVs. Its compact design and low noise level ensure a comfortable and unobtrusive experience.
2. Safety Information
- Ensure the fan is securely mounted to prevent movement during vehicle operation.
- Only connect the fan to a 12V DC power source. Using an incorrect voltage may damage the device or vehicle.
- Do not obstruct the air inlet or outlet vents. Maintain clear space around the fan for optimal performance.
- Keep the fan away from water or excessive moisture. This product is not waterproof.
- Unplug the fan from the cigarette lighter when not in use or when leaving the vehicle.
- Do not attempt to disassemble or repair the fan. There are no user-serviceable parts inside.
- The fan features a safety cage design without exposed rotating blades. However, avoid inserting fingers or foreign objects into the vents.

Figure 2.1: The fan's safety cage design prevents direct contact with rotating components, making it safer for use around children.
3. Package Contents
Please check the package for the following items:
- 1 x Keenso 12V Car Fan
- 2 x Adhesive Pads
- 1 x User Manual
4. Setup
- Choose a Mounting Location: Select a flat, clean surface in your vehicle where the fan will not obstruct your view or interfere with driving controls. Common locations include the dashboard or center console.
- Attach Adhesive Pads: Peel the backing from the adhesive pads and firmly press them onto the base of the fan.
- Mount the Fan: Press the fan firmly onto the chosen surface in your vehicle. Ensure it is stable and secure.
- Connect Power: Insert the cigarette lighter plug into your vehicle's 12V power outlet. The fan is now ready for operation.

Figure 4.1: The compact design allows for easy placement on a vehicle dashboard without obstructing visibility.

Figure 4.2: Key components of the fan, including the power plug for the 12V cigarette lighter outlet.
5. Operating Instructions
- Power On: Once the fan is plugged into the 12V cigarette lighter socket, turn the knob located on the fan to select the desired speed.
- Adjust Fan Speed: The fan offers two adjustable speeds (low and high). Rotate the knob to switch between these settings.
- Adjust Airflow Direction: The cage-like design allows the fan to rotate up and down. Manually adjust the fan body to direct the airflow to your preferred area within the vehicle.
- Power Off: To turn off the fan, rotate the knob to the 'OFF' position or unplug the cigarette lighter plug from the power outlet.

Figure 5.1: The fan provides effective air circulation within the vehicle cabin.

Figure 5.2: The fan operates quietly at 45 decibels, ensuring a peaceful environment.
Official Product Video
Video 5.1: A demonstration of the Keenso Car Air Fan in operation, showcasing its features and functionality.
6. Maintenance
- Cleaning: Periodically wipe the exterior of the fan with a soft, dry cloth to remove dust and debris. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure that the air inlet and outlet vents remain clear of obstructions to maintain optimal airflow and prevent overheating.
- Storage: When not in use for extended periods, store the fan in a cool, dry place, away from direct sunlight and extreme temperatures.

Figure 6.1: Dimensions of the fan, useful for understanding its size for cleaning and storage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on | No power to the cigarette lighter socket Loose connection Fan knob in 'OFF' position | Check vehicle's 12V power outlet (e.g., test with another device) Ensure cigarette lighter plug is fully inserted Rotate the fan knob to a speed setting |
| Low airflow | Air vents obstructed Fan set to low speed | Clear any obstructions from the air inlet and outlet Increase fan speed using the knob |
| Unusual noise during operation | Loose mounting Foreign object in fan mechanism | Ensure the fan is securely mounted to the surface Turn off and unplug the fan, carefully inspect vents for foreign objects (do not disassemble) |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Keenso |
| Model Name | 853f58b2-968f-4b44-8731-426498fc6220 |
| Power Source | DC Power Supply |
| Voltage | 12 Volts (DC) |
| Wattage | 13.00 Watts |
| Noise Level | 45 Decibels |
| Number of Power Levels | 2 |
| Main Power Connector Type | Cigarette Lighter Plug |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches (approx. 10 x 10 x 10 cm) |
| Cable Length | 1.6 meters / 5.2 feet |
| Item Weight | 3.2 ounces (approx. 90 grams) |
| Material | ABS Plastic |
| Installation Type | Portable |
| Switch Type | Manual Knob |
9. Warranty and Support
For product support, warranty information, or any inquiries regarding your Keenso 12V Car Fan, please refer to the contact information provided by your retailer or visit the official Keenso website. Keep your purchase receipt for warranty claims.