1. Ro-ràdh
This high-performance industrial endoscope is equipped with a high-definition color IPS screen. The host features an ergonomic design, allowing main function buttons to be controlled with one hand.
The product supports taking photos and recording videos, which can be saved to a TF memory card (Micro-SD card). It includes a built-in 2600mAh rechargeable lithium battery (detachable) that provides up to 3 hours of continuous operation.
The camera cable is replaceable, and various specifications are available for length, diameter, depth of field, and angle of view to suit different inspection scenarios.
2. Sàbhailteachd agus Cumail suas
- Na buail ceann a’ chamara gu fòirneartach, agus na tarraing an càball gu làidir.
- When using in an environment with sharp protrusions, please use it carefully to prevent the probe's waterproof protective layer from being scratched.
- The camera is not made of high-temperature resistant material. When checking a car engine, please ensure that the temperature inside the engine drops to normal temperature before use.
- Nuair nach eilear gan cleachdadh, feuch an cùm thu an lionsa agus am prìomh aonad glan is tioram gus conaltradh le stains ola no stuthan cunnartach creimneach eile a sheachnadh.
- Chan eil an toradh seo freagarrach dha daoine le beagan mothachaidhean corporra no comasan inntinneil.
3. Pasgan-susbaint
Tha na stuthan a leanas anns a’ phacaid:
- Host (Main Display Unit)
- Camera Cable (Length varies by model: 1m/2m/3.5m/5m/10m/15m)
- Leabhar-làimhe stiùiridh
- Càball cosgais
- Accessories: Magnet, Hook, Side Mirror (Note: 3.9mm/dual camera models may not include the side mirror accessory).

4. Toradh thallview
4.1. Cruth inneal

4.2. Gnìomhan Putan
- Putan Dealbhan/Bhidio: Short press to take a photo. Long press to record a video.
- Putan Rothaich: Rotates the image 180°.
- Clàr-taice/Putan Cùil: Accesses the menu or returns to the previous screen.
- OK/Switch Camera Button: Confirms selections or switches between camera views (front, side A, side B for multi-lens models).
- Up/Zoom Out Button: Navigates up in menus or zooms out of the image.
- Down/Zoom In Button: Navigates down in menus or zooms into the image.
- Power Button/LED Brightness Adjustment: Short press to adjust the LED brightness. Long press to power on/off the device.
4.3. Ports and Slots

- Slot cairt TF: For inserting a Micro-SD card to store photos and videos.
- Putan Ath-shuidheachadh: Used to reset the device if it becomes unresponsive.
- Port Cosgais (Seòrsa-C): For connecting the charging cable to power the device.
5. Stiùirich rèiteachaidh
5.1. Cuir a-steach a' chairt TF
- Ensure the device is powered off before inserting the TF card.
- Confirm the correct orientation of the TF card before inserting it into the TF card slot.
- Do not use excessive force when inserting or unplugging the TF card to prevent damage to the card slot structure.
5.2. Connecting the Camera Cable
The endoscope features a split design with a replaceable camera cable. To connect the cable:
- Align the USB connector of the camera cable with the corresponding port on the main unit.
- Gently push the connector until it is securely seated.
- To disconnect, pull the connector straight out.
6. Stiùireadh Obrachaidh
6.1. A ’toirt cumhachd air / dheth
Long press the Power button (7) to turn the device on or off.
6.2. Adjusting LED Brightness
Short press the Power button (7) to cycle through different LED brightness levels on the camera probe.

6.3. A’ togail dhealbhan agus a’ clàradh bhideothan
- Gus dealbh a thogail: Short press the Photo/Video button (1).
- Airson bhidio a chlàradh: Long press the Photo/Video button (1).
All photos and videos will be saved directly to the inserted TF card.
6.4. Switching Camera Views (for multi-lens models)
Press the OK/Switch Camera button (4) to switch between the front lens, side lens A, and side lens B (if applicable to your model).

6.5. Image Rotation and Zoom
- Rothaich an dealbh: Press the Rotate button (2) to rotate the image 180°.
- Gluais a-steach / a-mach: Use the Up/Zoom Out button (5) and Down/Zoom In button (6) to adjust the digital zoom level.
6.6. Deleting Photos/Videos
A sguabadh às files:
- Brùth am putan Clàr (3).
- Select the 'Gallery' or 'Video' option.
- Press the OK button (4) to select the file(s) to be deleted.
- Long press the Menu button (3) to confirm deletion.
7. Sònrachaidhean
| Feart | Sònrachadh |
|---|---|
| Modail Àireamh | T31 (QWE-741) |
| Seòrsa sgrion | Taisbeanadh IPS 4.3 òirleach |
| Screen Resolution (Pixels) | 480*272 |
| Fuasgladh camara | 2.0MP (1920*1080 for 3.9mm/5.5mm/8mm, 1920P for autofocus 12mm) |
| Fuasgladh bhidio | 1920*1080 |
| Camera Diameter Options | 3.9mm, 5.5mm, 8mm, Autofocus 12mm (Single, Dual, Triple lens options available) |
| Viewann an Ceàrn | 70° |
| Front Camera Best Focal Length | 4cm-10cm |
| Side Camera Best Focal Length | 2cm-6cm (for dual and triple camera) |
| Seòrsa càball | Rigid Wire (Built-in iron wire, bendable) |
| Roghainnean Fad Càball | 1m, 2m, 3.5m, 5m, 10m, 15m |
| Ìre dìon-uisge | IP67 (lens) |
| Comas Bataraidh | 2600 mAh |
| Àm Obrach | Suas ri 3 uairean a thìde |
| Ùine cosgais | 2 uairean |
| Teòthachd Obrachaidh | 0°C - 45°C |
| Puirt | Port cosgais Type-C, slot cairt cuimhne TF |
| Teisteanasan | CE, FCC, RoHS |


8. Fuasgladh dhuilgheadasan (Ceistean Cumanta)
- Q: The product does not show pictures or the screen is black.
- A: Remove the camera connector and reassemble it, then restart the device.
- Q: The image is stuck or frozen.
- A: Please check if the product has sufficient power. Try restarting the device or reassembling the camera connector.
- Q: The imaging picture is not clear.
- A: The best imaging focal length for the product is 2cm-10cm. Please adjust the distance from the object you are inspecting. Alternatively, clean the front of the camera lens with a clean alcohol cloth.
- Q: How to charge the product?
- A: Please use a 5V/1A household charger that meets safety regulations to charge your device. Fast charging is not supported.
9. Molaidhean cleachdaiche
- Remember to insert a TF card (not included) to save photos and videos of your inspections.
- The endoscope is designed for one-person operation with a comfortable grip.
- The rigid cable can be bent and shaped to navigate tight spaces effectively.
- The IP67 waterproof rating applies to the lens, allowing for use in wet environments like drains.
10. Barantas agus Taic
For any issues not covered in this manual or for warranty inquiries, please contact your retailer or the manufacturer's customer support. Refer to the product packaging or purchase documentation for specific contact details.
Cudromach: If the device is not used for a long time, please ensure to charge it at least once every 3 months to prevent irreparable damage caused by over-discharge of the battery.
A PDF version of this user manual is available for download. Please refer to the product page or manufacturer's website for the link.




