1. Introduction
The ANCEL AN302 Industrial Endoscope Camera is a versatile inspection tool designed for examining hard-to-reach areas. Featuring a 4.3-inch IPS screen, IP67 waterproof dual lenses (front and side), and HD1080P resolution, it provides clear visual feedback for various applications, including automotive, plumbing, and household inspections. This manual provides essential information for the safe and effective use of your AN302 endoscope.
2. Package Contents
Please check the box for the following items:
- 1 x ANCEL AN302 Bidirectional Articulated Endoscope
- 1 x Hook attachment
- 1 x Magnet attachment
- 1 x Rearview mirror attachment
- 1 x Comprehensive lens care kit
- 1 x USB Type-C charging cable
- 1 x 32GB memory card
- 1 x Portable tool box
- 1 x Lens protective cover

3. Key Features
- Dual Camera System: Equipped with both a front-view and a side-view lens for comprehensive visibility without repositioning the probe.
- 4.3-inch IPS HD Screen: A high-definition WVGA color screen provides clear and vibrant images, supporting dual-screen real-time display.
- Adjustable Brightness LEDs: The front lens has 6 small LED lights (5000 lux) and the side lens has 1 large LED light (8000 lux), both with 3 levels of adjustable brightness to adapt to various lighting conditions.
- IP67 Waterproof Probe: The camera probe is made of SUS304 stainless steel, waterproof, oil-proof, and wear-resistant, allowing for clear imaging up to 3.28 feet underwater.
- Ergonomic Design: Features a centrally articulated joystick for one-handed operation, a multifunction button for photo/lens switching, an anti-slip handle, and a stainless steel cable protection ring for durability.
- Storage & Recording: Supports HD photo and audio-video capture, with a hot-swappable MicroSD card slot (up to 64GB) capable of storing over 10,000 HD images or 50+ 5-minute videos.
- High Temperature Warning: Automatically cuts off power if the probe's temperature exceeds its tolerance range (70°C) to prevent damage.
- Multi-language Support: Offers 9 interface languages including Simplified Chinese, Traditional Chinese, Japanese, English, Korean, French, German, Russian, and Spanish.








4. Initial Setup
4.1 Charging the Device
Before first use, fully charge the ANCEL AN302 using the provided USB Type-C cable and a compatible power adapter (not included). The charging indicator will show the charging status.
4.2 Inserting the MicroSD Card
Locate the MicroSD card slot on the device. Insert the included 32GB MicroSD card into the slot until it clicks into place. The device supports hot-swapping of MicroSD cards up to 64GB.
4.3 Attaching the Probe
Connect the flexible endoscope probe to the main unit. Ensure the connection is secure. The probe features a stainless steel cable protection ring for enhanced durability and tensile strength.
5. Operating Instructions
5.1 Power On/Off
Press and hold the power button to turn the device on or off.
5.2 Menu Navigation and Settings
Use the centrally located joystick and the 'OK' button to navigate through the menu options. The device offers various settings:
- Language settings: Select from 9 available languages.
- Date/time: Set the current date and time.
- Automatic shut-down: Configure the auto-shutdown timer.
- Resolution: Adjust photo and video resolution.
- Date label: Enable/disable time watermark on photos.
- Recording: Access recording functions.
- Sound: Adjust sound settings.
- Brightness: Adjust screen brightness.
- Temperature system: Switch between Celsius and Fahrenheit.
- Default settings: Restore factory settings.
- Format: Format the MicroSD card.
- Version: View device firmware information.

5.3 Switching Camera Modes
The AN302 supports three image display modes: Front Camera Image, Side Camera Image, and Dual Screen Display. Use the appropriate button to switch between these modes during inspection.

5.4 Adjusting LED Brightness
Use the dedicated brightness control buttons to cycle through the 3 levels of LED brightness for optimal illumination in different environments.
5.5 Capturing Photos and Videos
Press the multifunction button (located near the index finger) to capture photos or start/stop video recording. Ensure a MicroSD card is inserted to save your media.
5.6 Using the Articulating Joystick
The articulating joystick allows for precise control of the probe's tip, enabling you to maneuver the camera into desired positions for a clear view. This feature is designed for one-handed operation.
5.7 Application Scenarios
The ANCEL AN302 is suitable for a wide range of inspection tasks:
- Detecting car engine cavities.
- Inspecting the inner walls of oil and gas pipelines.
- Examining the inside of household appliances.
- Checking water pipes and floor drains.
- Detecting narrow caves, such as termite holes.
- Inspecting any other narrow or confined spaces.

5.8 Product Demonstration Video
6. Maintenance
6.1 Cleaning the Probe
After each use, especially in dirty or wet environments, clean the camera probe with a soft, damp cloth. For stubborn grime, use the provided lens care kit. Ensure the lens is dry before storage. Do not use abrasive cleaners or solvents.
6.2 Battery Care
To prolong battery life, avoid fully discharging the device frequently. Charge the device regularly, even if not in use for extended periods (e.g., once every 3 months).
6.3 Storage
Store the endoscope and its accessories in the portable tool box in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the probe is not bent or kinked during storage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery; Power button not pressed correctly | Charge the device fully; Press and hold the power button for a few seconds |
| No image on screen | Probe not connected securely; Incorrect camera mode selected | Ensure probe is firmly attached; Cycle through camera modes (front/side/dual) |
| Image is blurry or unclear | Lens is dirty; Insufficient lighting | Clean the camera lens with the provided kit; Adjust LED brightness to a higher level |
| High temperature warning activates | Probe exposed to excessive heat | Immediately remove the probe from the high-temperature environment. Allow it to cool down before resuming use. Do not exceed 70°C. |
| Cannot save photos/videos | No MicroSD card inserted; MicroSD card full or corrupted | Insert a MicroSD card; Delete old files or replace with a new card; Format the MicroSD card (this will erase all data) |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | ANCEL AN302 Dual Lens |
| Brand Name | ANCEL |
| Screen | 4.3-inch IPS LCD HD WVGA Color Screen |
| Camera Diameter | 6.5mm |
| Cable Length | 1.6M |
| Front Camera Depth of Field | 15mm-100mm |
| Front Camera Field of View | 70° |
| Front Camera LED Lights | 6 pcs (5000 lux) |
| Side Camera Depth of Field | 15mm-100mm |
| Side Camera Field of View | 70° |
| Side Camera LED Light | 1 pc (8000 lux) |
| Waterproof Rating | IP67 (for camera probe) |
| Storage | MicroSD card, up to 64GB (32GB included) |
| High Temperature Warning | Automatic power cut-off above 70°C |
| Camera Probe Material | SUS304 Stainless Steel |
| Origin | Mainland China |
| Certification | CE |
9. User Tips
- Maximize Storage: The included 32GB MicroSD card is sufficient for many tasks, but you can upgrade to a 64GB card for even more storage capacity for photos and videos.
- Temperature Awareness: Always be mindful of the environment's temperature. The device has a high-temperature warning and will shut off if the probe exceeds 70°C to prevent damage. Avoid prolonged use in extremely hot areas.
- Utilize Attachments: The included hook, magnet, and rearview mirror attachments can be invaluable for retrieving dropped items or gaining different perspectives in tight spaces.
- Language Customization: Take advantage of the 9 interface languages to ensure comfortable operation in your preferred language.
- Regular Cleaning: Keep the camera lenses clean for the clearest possible images. Use the provided lens care kit to gently wipe away any debris or smudges.
10. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact ANCEL customer support. If you encounter any issues or have questions regarding the operation or maintenance of your ANCEL AN302 Industrial Endoscope Camera, please reach out to the manufacturer's official support channels for assistance.





