1. Product Overview
The DEPSTECH 4.5" IPS Screen Borescope is a versatile inspection tool designed for various applications, offering high-definition imaging and a user-friendly experience. It features a dual-lens system, adjustable LED lighting, and a semi-rigid cable for navigating tight spaces.

Figure 1: DEPSTECH 4.5" IPS Screen Borescope and accessories.
2. Package Contents
Verify that all items are present in the package:
- 1 x 4.5" IPS 1080P Dual Lens Digital Endoscope
- 1 x User Manual
- 1 x USB Data Cable
- 1 x Accessories (including a hook and magnet)
- 1 x EVA Storage Box
- 1 x 32GB TF Card (pre-installed)

Figure 2: Complete package contents.
3. Setup and Initial Use
3.1 Charging the Device
The borescope is equipped with a 3500mAh rechargeable battery, providing up to 6 hours of working time. Before first use, ensure the device is fully charged using the provided USB data cable.

Figure 3: Battery capacity and working time.
3.2 Powering On and Probe Connection
The device is designed for plug-and-play operation. Simply power on the endoscope, and it will be ready for immediate use.
- Press and hold the power button to turn on the borescope.
- Ensure the probe cable is securely connected to the main unit.
3.3 TF Card Installation (Pre-installed)
A 32GB TF card is pre-installed in the USB port for storing photos and videos. This card can save up to 30,000 pictures. To access saved media, connect the device to a computer using the USB data cable.
4. Operating Instructions
4.1 Display and Viewing Modes
The borescope features a 4.5-inch IPS screen with 1080P HD resolution, providing a clear and wide 178° viewing angle.

Figure 4: IPS Screen and Viewing Angle.
4.2 Dual Lens and Split Screen Function
The dual-lens system allows for switching between front and side-facing cameras, or viewing both simultaneously in split-screen mode. This is particularly useful for inspecting complex or tight areas.

Figure 5: Dual Lens and Split Screen Feature.
4.3 Adjustable LED Lights
The probe is equipped with 7 adjustable LED lights to ensure clear images even in dark conditions. The main unit also has a torch light for general illumination.

Figure 6: Adjustable LEDs and Torch.
4.4 Image Rotation
The display supports 180° image rotation for optimal viewing regardless of the probe's orientation.

Figure 7: 180° Image Rotation.
5. Maintenance
5.1 Waterproof Probe
The camera lens is IP67 waterproof, making it suitable for use in wet environments. Ensure the probe is clean and dry after use in liquids.
5.2 Cleaning and Storage
After each use, gently clean the camera lens and cable with a soft, dry cloth. Store the borescope and its accessories in the provided EVA storage box to protect it from dust and damage.

Figure 8: EVA Storage Box.
6. Troubleshooting
6.1 Common Issues
If you encounter any issues with your DEPSTECH borescope, please refer to the following:
- No Power: Ensure the device is fully charged. Connect to a power source and check the charging indicator light.
- No Image: Verify that the probe cable is securely connected to the main unit. Restart the device.
- Poor Image Quality: Adjust the LED brightness. Ensure the camera lens is clean. Check the focal distance (main cam: 1.2-3.9 in / side cam: 0.8-2.4 in).
- Cannot Save Files: Ensure the 32GB TF card is properly inserted and not full. Try formatting the TF card through the device settings (refer to the full user manual for detailed steps).
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | DS450-SJ NEW |
| Screen Size | 4.5 inches IPS |
| Video Capture Resolution | 1080p |
| Probe Diameter | 7.9mm |
| Cable Length | 16.5FT (Semi-Rigid) |
| Battery Capacity | 3500mAh |
| Working Time | Up to 6 hours |
| Waterproof Rating | IP67 (for camera lens) |
| Storage Media | Micro SD Card (32GB included) |
| Item Weight | 1.41 pounds |
| Package Dimensions | 7.01 x 6.97 x 3.11 inches |
8. Warranty and Support
DEPSTECH offers a 24-month warranty for this product. For any concerns or technical assistance, please do not hesitate to reach out to DEPSTECH customer service through the Amazon messaging system.





