Remark:
1. To use this endoscope, your smartphone must support the OTG function. Make sure the OTG function is activated before using it
2.Please make sure the lens cleanliness when you use it, fingerprints or fine dust may cause the image to blur.
3. The focal length of the lens is 3-8cm. Please adjust the distance and focal length before use, otherwise it will affect the image resolution
4. If the endoscope is working fine when it is connected to the computer, but there is no response when it is connected to the phone, it may not be compatible with the model. your phone or your system version
5. In order to ensure the signal transmission effect of the cable, the rigid material added to the cable is limited. Therefore, if you look at a long distance, the cable may not reach the shape