1. High resolution 640*480, 1280*720, 1600*1200 
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 Android phone has OTG and UVC function 
8. Ideal for intraoral, 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