Followed the link downloaded USB_camera and inskam.
Both just give me green lines.
The android device is Lenovo tablet.
* Markabuhave resolved the problem, thank you *

Box was completely crushed when I got it but the product still worked great. Highly recommend this product for see or looking for things in places you can't get to.

excellent tool for looking into ductwork. downloaded the app from the QR in the instructions and had it working in less than 5 minutes. picture quality was better than expected

none

1pc Long Wire Android Endoscope 3 In 1 USB/Type-C Borescope Inspection Camera Waterproof For Smartphone With OTG And UVC PC, Tube Endoscope Snake Inspection Mini Camera With Long Wire

Lifesmart

شراء 1pc Long Wire Android Endoscope 3 In 1 USB/Type-C Borescope Inspection Camera Waterproof For Smartphone With OTG And UVC PC, Tube Endoscope Snake Inspection Mini Camera With Long Wire