1. Introducció
The KERUI 3-in-1 Flexible Endoscope is a versatile inspection camera designed for use with compatible Android smartphones and personal computers. Featuring a 7mm lens, 6 adjustable LED lights, and IP67 waterproofing, it is ideal for inspecting hard-to-reach areas in various environments, including automotive, plumbing, and home maintenance.

Figure 1: KERUI 3-in-1 Flexible Endoscope with multi-interface cable.
2. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- KERUI Flexible Endoscope (with integrated 3-in-1 cable)
- Manual d'usuari
- Accessoris:
- Mirall lateral
- Imant
- Ganxo
Vídeo 1: Desempaquetatge i més enllàview of the endoscope and its accessories.

Figure 2: Endoscope accessories: side mirror, magnet, and hook.
3. Especificacions
| Característica | Especificació |
|---|---|
| Resolució | 640 * 480 (VGA) |
| Diàmetre de la lent | 7.0 mm |
| View Angle | 67 graus |
| Nivell impermeable | IP67 |
| Font d'alimentació | 5V DC via USB |
| Dispositius de suport | Windows 7 and later, macOS 10.8 and later, Android 8.0 and later (with OTG) |
| Format fotogràfic | JPEG |
| Format de vídeo | AVI |
| Llums LED | 6 White LEDs (adjustable brightness) |
| Distància focal | De 3 cm a 8 cm |
| Opcions de longitud del cable | 1 meter, 2 meters |
| Tipus de cable | Cable suau |
| Temperatura de funcionament | -20 °C a +85 °C |
4. Configuració i instal·lació
4.1 Compatibilitat de dispositius
This endoscope is compatible with:
- Telèfons intel·ligents Android: Running Android 8.0 or later. Your phone MUST support OTG (On-The-Go) functionality and the ability to connect an external camera.
- Ordinador personal: Running Windows 7 or later, or macOS 10.8 or later.
Note: This endoscope does NOT support iOS devices.
4.1.1 Checking OTG Functionality (for Android Phones)
To verify if your Android phone supports OTG:
- Obtain an OTG cable (not included with the endoscope).
- Use the OTG cable to connect your phone to a peripheral device such as a keyboard, mouse, or USB flash drive.
- If the peripheral device functions normally, your phone supports OTG.
Some phone models known to be compatible include (but are not limited to):

Figure 3: Partial list of compatible Android phone models.
4.2 Instal·lació del programari
4.2.1 For Android Devices
To use the endoscope with your Android phone, you need to install the "inskam" application:
- Method 1 (QR Code): Scan the QR code provided in the manual or below to download and install the "inskam" app.
- Method 2 (Direct Download): Download the app from Google Play Store. Alternatively, use the provided download link: Descarrega l'aplicació per a Android.
- Once installed, an "inskam" icon will appear on your mobile desktop.

Figure 4: App download methods for "inskam".

Figure 5: QR code for "inskam" app download.
4.2.2 For Personal Computers (Windows/macOS)
To use the endoscope with your computer:
- Install the necessary software on your computer. This can be done from a provided CD (if included) or by downloading it from the internet. A suggested download link is: Descàrrega de programari per a PC.
- Obriu el programari instal·lat.
5. Instruccions de funcionament
5.1 Connecting the Endoscope
The endoscope features a 3-in-1 connector that supports USB-A, Micro-USB, and Type-C interfaces. This allows connection to various devices:
- USB-A: For standard PC/laptop USB ports.
- Micro-USB: For older Android phones/tablets.
- Tipus-C: For newer Android phones/tablets.

Figure 6: 3-in-1 connector types and compatible devices.

Figure 7: Endoscope connected to an Android phone.
5.1.1 Connecting to an Android Phone
- Ensure the "inskam" app is installed and your phone's OTG function is enabled (if required by your phone model).
- Connect the appropriate end of the 3-in-1 connector (Micro-USB or Type-C) to your Android phone.
- Open the "inskam" app. The app should automatically recognize the endoscope and display the live feed.
5.1.2 Connecting to a PC/MacBook
- Ensure the endoscope software is installed on your computer.
- Connect the USB-A end of the 3-in-1 connector to an available USB port on your computer.
- Open the installed endoscope software. The software should detect the device and display the live feed.
5.2 Ajust de la brillantor del LED
The endoscope features 6 built-in LED lights to illuminate dark inspection areas. The brightness can be adjusted using the turning wheel located on the cable's control unit.

Figure 8: Control unit with LED brightness adjustment wheel and photograph button.
5.3 Fer fotos i gravar vídeos
The control unit also includes a button for capturing photos. Video recording functionality is typically controlled through the "inskam" app on Android or the dedicated software on PC/Mac.
- Per fer una foto: Press the "Photograph" button on the control unit.
- Per gravar vídeo: Use the record function within the "inskam" app or PC software.
Captured photos and videos will be stored directly on your connected Android mobile phone or computer.
5.4 Ús d'accessoris
The included accessories (side mirror, magnet, hook) can be attached to the endoscope tip to enhance its functionality:
- Mirall lateral: Per viewing objects at a 90-degree angle.
- Imant: For retrieving small metallic objects from hard-to-reach places.
- Ganxo: For retrieving small non-metallic objects.
6. Manteniment
- Neteja: After use, gently wipe the endoscope lens and cable with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used. Ensure the lens is clean for clear images.
- Exposició a l'aigua: The endoscope tip and cable are IP67 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. However, avoid prolonged exposure to water and ensure the USB connector is dry before plugging into any device.
- Emmagatzematge: Store the endoscope in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid kinking or sharply bending the cable to prevent damage.
7. Solució De Problemes
7.1 Problemes comuns i solucions
- Q: The endoscope works on my computer but not on my Android phone.
- A: This indicates that your Android phone may not meet the compatibility requirements. Please ensure your phone supports OTG functionality and external cameras. Also, verify that the "inskam" app is correctly installed and your phone's Android version is 8.0 or later.
- Q: The "inskam" app is not working or cannot be found.
- A: Try scanning the QR code provided in the manual or in Section 4.2.1 again. If issues persist, try downloading the app directly from the provided link or searching for "inskam" in your phone's app store.
- Q: The image is blurry or unclear.
- A: Check the focal distance (3cm to 8cm). Ensure the object being viewed is within this range. Also, clean the endoscope lens for any smudges or debris.
- Q: The LED lights are not turning on or are too dim/bright.
- A: Use the turning wheel on the control unit to adjust the brightness of the LED lights. Ensure the endoscope is properly connected and powered.
8. Consells d'usuari
- For optimal image clarity, ensure the area being inspected is adequately lit using the adjustable LED lights.
- When inspecting narrow or complex spaces, consider attaching the side mirror for a wider field of view.
- Always enable OTG functionality on your Android phone before connecting the endoscope, as some phones require this to be manually turned on in settings.
- If using with a PC, ensure all drivers are installed correctly. Sometimes, restarting the PC after software installation can resolve connection issues.
9. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu el servei oficial del venedor. weblloc web o contacteu directament amb el seu servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra.





