ELEGIANT 6 LED 7mm Lens Android Endoscope Waterproof Inspection Borescope Tube Camera 1M Length With his non-destructive testing of machinery equipment and scored internals. There is also a dial for adjusting the brightness of six LED lights, so that the work used in some areas without enough light. The flexible tube is Waterproof with 7mm diameter, so you control the area under water, gaps and holes The camera head integrated 6-LED lights (with brightness control) to illuminate the inspection area, so you examine the hard to reach area This inspection camera has many applications including ear, nose and oropharyngeal treatment, HVAC inspection, vent pipe, machine equipment, engine, automotive, boat, aircraft inspection Ideal for intraoral camera system, underwater camera, waterproof Micro-cameras, motor vehicle detector, sewer pipeline detector, search and rescue, criminal and custom detector, archaeological detect, the PCB detection, home care, aviation and spa