1. Introduction
This user manual provides comprehensive instructions for the Surfola SD310 Mini Dash Cam. This dual car camera system records in 2K (front) and 720P (rear) resolution, featuring a 3-inch IPS screen, 170° wide-angle lens, parking mode, WDR technology, and accident record capabilities. Please read this manual thoroughly before operation to ensure proper use and optimal performance.

Figure 1: Surfola SD310 Mini Dash Cam and components.
2. Package Contents and Setup
2.1 Package Contents
Verify that all items are present in your package:
- Surfola SD310 Front Dash Cam
- Rear Camera
- Car Charger
- Suction Cup Mount
- Crowbar (for cable management)
- User Manual
- Pin & USB Cable

Figure 2: Included components of the Surfola SD310 Dash Cam.
2.2 Installation Guide
- Prepare the TF Card: Insert a Class 10, SDHC TF card (32GB to 128GB max supported, 64GB not recommended) into the card slot. It is crucial to format the TF card on your computer as FAT32 64KB, and then format it again within the dash cam's settings upon first use.
- Mount the Front Dash Cam: Attach the suction cup mount to your car's windshield. Ensure the mounting location does not obstruct your view or interfere with airbags.
- Connect Power: Connect the car charger to the dash cam and plug it into your vehicle's cigarette lighter socket.
- Install Rear Camera (Optional): If using the rear camera, connect it to the main unit and route the cable discreetly. The crowbar can assist in tucking cables under trim.
- Power On: The dash cam will automatically turn on and begin recording when you start the engine.

Figure 3: Easy installation steps for the dash cam.
3. Operating Instructions
3.1 Key Features and Functions
- 2K (Front) & 720P (Rear) Dual Recording: The SD310 captures crystal-clear video from both the front (2560x1440P) and rear (720P) of your vehicle, providing comprehensive coverage.

Figure 4: Dual channel recording capabilities.
- Super Night Vision: Equipped with a high-performance chip, F1.8 aperture, and WDR technology, the dash cam enhances clarity in low-light conditions, making night shots brighter and preventing overexposure.

Figure 5: Enhanced night vision for clear recordings.
- 24 Hours Parking Monitor: The car recorder automatically activates and locks the current video to save evidence if a collision is detected while the car is parked, even without charging. The internal battery provides 24/7 monitoring.

Figure 6: Continuous parking surveillance.
- Loop Recording & Emergency Lock: When the TF card reaches full capacity, loop recording overwrites the oldest footage with new recordings. However, videos locked by the built-in G-sensor (due to sudden shake/collision) or recorded under parking mode will not be overwritten, ensuring critical evidence is preserved.

Figure 7: Automatic emergency lock for accident records.
- 170° Wide Angle Lens: The front camera features a 170° ultra-wide-angle lens, capable of monitoring up to three lanes without distortion, providing a broader view of the road.

Figure 8: Wide-angle coverage.
- 3-inch IPS Screen: The dash cam features a 3-inch IPS screen for easy operation and viewing of recordings.

Figure 9: 3-inch IPS Touch Screen for easy operation.
- Screen Saver Mode: The screen may automatically turn off during recording. This is a normal power-saving feature. To keep the screen on, disable "screen saver" in the settings.
3.2 Official Product Video
Video 1: Official product video demonstrating the Surfola QHD 1440P Dual Dash Cam SD310 features, including dual recording, loop recording, emergency locks, night vision, and parking mode.
4. Maintenance
- TF Card Formatting: Regularly format your TF card to ensure optimal performance and prevent storage issues due to accumulated locked videos. Set the G-sensor sensitivity to a lower value if you find too many videos are being locked unnecessarily.
- Cleaning: Use a soft, dry cloth to clean the camera lens and screen. Avoid using abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the dash cam in a cool, dry place away from direct sunlight.
5. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Dash cam does not turn on or record automatically. |
|
| "Motion sensor" or Parking Mode not working. |
|
| Rear camera keeps falling down. |
|
| Videos are not saving or being overwritten. |
|
| Screen turns off during recording. |
|
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.5 x 2.17 x 1.16 inches |
| Item Weight | 13.1 ounces |
| Model Name | SD310 |
| Brand | Surfola |
| Connectivity Technology | USB |
| Video Capture Resolution | 1440p (Front) |
| Special Features | 1440P Resolution, Emergency Locks, Loop Recording, Night Vision, Parking Monitor |
| Mounting Type | Suction Mount |
| Screen Size | 3 inches (IPS) |
| Wide Angle | 170° |
7. Warranty and Support
Surfola is committed to providing high-quality products and customer satisfaction. If you encounter any problems during your use of the SD310 Dash Cam, please do not hesitate to contact our professional after-sales team for assistance.
For more detailed operation instructions and video tutorials, please follow the official Surfola YouTube channel. Our support team will provide the best solution without delay.
Contact Information: Please refer to the contact details provided on the product packaging or the official Surfola website for the most up-to-date support information.





