Features
1. High resolution 640x480
2. Waterproof wire endoscope, waterproof level: IP67
3. Use optoelectronic technology to investigate hard-to-reach area
4. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity
5. It has built-in 6 LED lights (with brightness control) on camera head to illuminate the inspection area
6. Camera head outer diameter: 7.0mm. Focal distance: 4-6cm or 6cm-infinite
7. Compatible with new version Android OTG phone which has OTG and UVC function
8. Ideal for introral, underwater camera system,motor vehicle detector, sewer pipeline detector, search and rescue, criminal and custom detector, archaeological detect, the PCB detection, home care, aviation and space industries, care and tractors industries, petroleum drilling industries, constructions and so on.

Compatible With Phones
1. Please make sure your Android phone supports OTG functionality.
2. Not support iOS phone and ipad.
3. Support For OPPO R series mobile phones, expect R series mobile phones are not supported
4. Support For Samsung Galaxy Note 2 / 3 / 4 / 5, S5 / S6 / S7, i9500, i9308
5. Below S4 and galaxy A5, SCH-P729 are not supported
6. Support For Xiaomi MI3 above, Xiaomi Tablet, Xiaomi Redmi 2 above
7. Below For MI3 and redmi 2 are are not supported
8. Support other brand phones: For vivo MAXL, Meizu X4 or above, Sony Z1 and above, ZTE Red Bull V5