1. Introduction
The TOMLOV DM9 is a versatile 7-inch LCD Digital Microscope Camera designed for a wide range of applications, from micro-soldering and electronics inspection to observing small living organisms and coins. Featuring a 12-megapixel camera, 1080P high-definition imaging, and 50X-1200X magnification, it provides a clear and detailed view of the micro-world. The rotatable screen enhances ergonomic comfort, while its robust aluminum alloy construction ensures durability. This manual provides essential information for setting up, operating, and maintaining your DM9 microscope.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- 7-inch Microscope Unit
- Microscope Base
- Microscope Stand
- Wired Remote Control
- USB Cable
- Light Barrier
- User Manual
- 32GB Micro SD Card

3. Setup Instructions
- Assemble the Microscope: Attach the microscope stand to the base, then securely mount the 7-inch microscope unit onto the stand. Ensure all connections are firm.
- Insert SD Card: Locate the Micro SD card slot on the microscope unit and gently insert the provided 32GB Micro SD card until it clicks into place. This card is essential for saving photos and videos.
- Connect Power: Connect the USB cable to the microscope and a suitable power source (e.g., USB wall adapter, computer USB port). The microscope can also operate on its built-in rechargeable 18650 lithium battery.
- Adjust Lighting: The microscope features 10 built-in LED fill lights and 2 additional adjustable lights. Use the controls on the microscope unit or the wired remote to adjust the brightness and direction of the lights for optimal illumination of your specimen.
- Position Specimen: Place your specimen on the microscope base directly under the lens.
- PC Connection (Optional): For a larger viewing experience, connect the microscope to a Windows or Mac OS computer using the USB cable. The device should be recognized as a webcam or storage device, allowing you to view the live feed or access saved media.


4. Operating Instructions
- Power On/Off: Press and hold the power button on the microscope unit to turn it on or off.
- Focusing: Use the focusing knob on the microscope stand to achieve a clear image of your specimen. The 12-megapixel camera provides ultra-precise focusing.
- Magnification Adjustment: Adjust the distance between the lens and the specimen, along with the digital zoom, to achieve magnification levels from 50X to 1200X.
- Adjusting LED Lights: The 10 built-in LEDs and 2 flexible side lights can be adjusted for brightness and angle to eliminate shadows and provide optimal viewing conditions.
- Capturing Photos/Videos: Use the wired remote control to easily snap images or record videos. Press the menu button on the remote for 3 seconds to switch between "Photographing", "Video Recording", and "Playback" modes.
- Screen Rotation: The 7-inch LCD screen can be rotated up to 90 degrees to adjust the viewing angle for improved ergonomics and comfort.
- Playback Mode: In playback mode, you can review captured photos and videos directly on the microscope's screen.


5. Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and lens. For stubborn smudges, a small amount of lens cleaning solution can be applied to the cloth (not directly to the lens).
- Battery Care: The microscope uses a replaceable and rechargeable 18650 lithium battery. Ensure regular charging to maintain battery health. If storing for extended periods, charge the battery to about 50% and store in a cool, dry place.
- Storage: When not in use, store the microscope in a clean, dry environment, away from direct sunlight and extreme temperatures. Protect the lens from dust and scratches.
- Durability: The solid aluminum alloy construction provides a sturdy and durable frame. Avoid dropping or subjecting the device to strong impacts.
6. Troubleshooting
- No Power: Ensure the USB cable is securely connected to a power source and the microscope. Check if the battery is charged. If using battery, try connecting to power directly.
- Blurry Image: Adjust the focusing knob carefully. Ensure the specimen is properly illuminated and the lens is clean. Adjust the working distance between the lens and the specimen.
- SD Card Not Recognized: Ensure the SD card is inserted correctly. Try reinserting it or using a different compatible Micro SD card. Format the SD card if necessary (this will erase all data).
- No Image on PC: Verify the USB connection. Ensure the correct driver or software is installed on your computer (if required, though often it's plug-and-play as a webcam). Check your computer's camera settings.
- Wired Remote Not Responding: Ensure the remote is securely plugged into the microscope. Check for any physical damage to the cable or remote.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | TOMLOV |
| Model Number | TOMLOV DM9 |
| Magnification Ratio | 50X - 1200X |
| Theory | Video Microscope |
| Material | Aluminium alloy |
| Features | High Definition, Handheld, Portable, Digital |
| Drawtube | Other |
| Certification | CE |
| Origin | Mainland China |
| Battery Included | Yes |
| High-concerned chemical | None |
| Remote control | Support |
| Real Angle of View | 90 degree |
| Storage | Micro SD card |
| Light Source Type | LED |
| Screen size | 7 inch |
| Microscope Camera | Digital Microscope |
| Package Length | 26 cm |
| Package Width | 23 cm |
| Package Height | 11 cm |
| Package Weight | 1.1 kg |
8. User Tips
- Electronics Inspection: When examining circuit boards or small electronic components, utilize the adjustable LED lights to minimize glare and ensure even illumination. The wired remote is particularly useful for capturing images or videos without disturbing the specimen.
- Coin and Specimen Observation: For detailed observation of coins, stamps, or biological specimens, experiment with different magnification levels and lighting angles to bring out intricate details. The 90-degree rotatable screen allows for comfortable viewing during prolonged sessions.
- Outdoor Use: The built-in rechargeable battery and compact design make the DM9 suitable for outdoor exploration. Consider using a power bank for extended use in the field.
- PC Viewing: Connecting to a PC offers a larger display, which is beneficial for collaborative viewing, detailed analysis, or presenting findings.

9. Warranty and Support
For any technical assistance, warranty claims, or product inquiries, please contact TOMLOV customer support. Refer to the product packaging or the official TOMLOV website for the most up-to-date contact information.





