1. Introduction
Thank you for choosing the TOMLOV DM9 Professional Digital Microscope. This device is designed for detailed observation, measurement, and recording of microscopic objects, offering a magnification range of 50X to 1200X. With its 7-inch rotatable LCD screen, 12-megapixel camera, and versatile lighting, it is ideal for various applications including electronics repair, coin observation, and educational purposes. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your microscope.
2. What's in the Box?
Please check the contents of your package against the list below:
- 7-inch Microscope Unit
- Microscope Base
- Microscope Stand
- Wired Remote Control
- USB Cable
- Light Barrier
- User Manual (this document)
- 32GB Memory Card

3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | TOMLOV |
| Model Number | DM9 |
| Theory | Video Microscope |
| Magnification Ratio | 50X - 1500X (Actual magnification 50X-1200X) |
| Screen Size | 7 inch |
| Camera Resolution | 12 Megapixel (Ultra-Precise Focusing) |
| Video Resolution | 1080P HD |
| Light Source Type | LED (10 built-in, plus 2 adjustable fill lights) |
| Material | Aluminium Alloy (Base, Stand, Holder) |
| Battery Included | Yes (Replaceable and rechargeable 18650 lithium battery) |
| Storage | 32GB Micro SD card (included) |
| Remote Control | Support (Wired remote for image/video capture, menu settings) |
| Screen Rotation | 90 degrees |
| PC Compatibility | Windows, Mac OS |
| Certification | CE |
4. Setup Instructions
- Assemble the Stand: Attach the microscope stand to the microscope base using the provided screws. Ensure it is stable.
- Mount the Microscope Unit: Securely attach the 7-inch microscope unit to the top of the stand.
- Connect Accessories:
- Wired Remote: Plug the wired remote control into the designated port on the microscope unit.
- USB Cable: For charging or PC connection, plug the USB cable into the microscope and a power source/computer.
- Memory Card: Insert the 32GB Micro SD card into the card slot on the microscope unit.
- Adjust Lighting: Position the two adjustable LED fill lights as needed for optimal illumination of your specimen. The microscope also has 10 built-in LED lights around the lens.
- Power On: Press and hold the power button to turn on the microscope. The 7-inch LCD screen should light up.


5. Operating Instructions
5.1 Basic Operation
- Place Specimen: Place the object you wish to observe on the microscope base directly under the lens.
- Adjust Height: Use the adjustment knob on the stand to raise or lower the microscope unit until the specimen is roughly in focus on the screen.
- Fine Focus: Use the focus wheel on the microscope unit to achieve a clear and sharp image.
- Adjust Magnification: The microscope offers a magnification range from 50X to 1200X. Adjust the distance between the lens and the object to change the magnification.
- Lighting Control: Adjust the brightness of the 10 built-in LED lights and position the 2 adjustable fill lights to eliminate shadows and provide optimal illumination.
- Screen Rotation: The 7-inch LCD screen can be rotated up to 90 degrees for comfortable viewing angles, reducing eye and neck strain.


5.2 Image and Video Capture
The microscope supports capturing photos and recording videos directly to the included 32GB Micro SD card.
- Mode Selection: Press and hold the 'Menu' button on the wired remote for 3 seconds to switch between "Photographing", "Video Recording", and "Playback" modes.
- Capture Photo: In "Photographing" mode, press the 'OK' button on the wired remote to take a picture.
- Record Video: In "Video Recording" mode, press the 'OK' button to start recording. Press it again to stop recording.
- Playback: In "Playback" mode, use the navigation buttons on the remote to browse your captured images and videos.
5.3 PC Connection
You can connect the microscope to a Windows or Mac OS computer for real-time viewing on a larger screen, facilitating data sharing and analysis.
- Connect USB: Connect the microscope to your computer using the provided USB cable.
- Select PC Camera Mode: On the microscope screen, select the "PC Camera" option when prompted.
- Software Installation: If necessary, install the appropriate driver or software for your operating system (usually available from the manufacturer's website).
- View on PC: Open the microscope software or a compatible camera application on your computer to view the real-time feed.

5.4 Product Demonstration Video
Watch this video for a visual guide on using the TOMLOV DM9 Digital Microscope, including focusing on electronic components.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the microscope body. For the lens, use a specialized lens cleaning cloth and solution. Avoid abrasive materials or harsh chemicals.
- Storage: Store the microscope in a dry, dust-free environment when not in use. Keep it away from direct sunlight and extreme temperatures.
- Battery Care: The 18650 lithium battery is rechargeable. Ensure it is charged regularly, especially if storing the device for extended periods, to maintain battery health.
- Software Updates: Periodically check the TOMLOV official website for any available software or firmware updates to ensure optimal performance and compatibility.
7. Troubleshooting
- No Power: Ensure the battery is charged or the microscope is connected to a power source via the USB cable. Check the power button connection.
- Blurry Image: Adjust the focus wheel carefully. Ensure the specimen is properly illuminated and the lens is clean. Adjust the height of the microscope unit on the stand.
- Screen Not Displaying: Check if the microscope is powered on. If connected to a PC, ensure it's in the correct PC Camera mode and the computer's display settings are configured correctly.
- Cannot Capture Images/Videos: Verify that the Micro SD card is correctly inserted and has sufficient free space. Ensure the microscope is in the correct "Photographing" or "Video Recording" mode.
- PC Connection Issues: Try a different USB port or cable. Ensure the necessary drivers are installed on your computer. Restart both the microscope and the computer.
8. User Tips
- Watch Repair: For intricate tasks like watch repair, the DM9 microscope offers significant advantages over traditional magnifying glasses. Its adjustable magnification and stable viewing on the 7-inch screen allow for hands-free operation and a clearer, more detailed view of small components, making precise adjustments easier.
- Electronics Soldering: The solid metal frame provides stability, which is crucial for micro soldering tasks. Utilize the adjustable fill lights to illuminate solder joints and components evenly, reducing eye strain during prolonged work.
- Coin Observation: When observing coins, adjust the lighting to highlight details without creating glare. Experiment with different magnification levels to examine mint marks, errors, and surface conditions.
- Outdoor Use: The built-in rechargeable battery allows for portable use. For outdoor exploration, ensure the battery is fully charged. Consider using a power bank for extended use.
9. Warranty and Support
TOMLOV products are designed for quality and reliability. For warranty information, technical support, or service inquiries, please refer to the official TOMLOV website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





