Usage scenarios Industrial endoscopes are used for engine, industrial machinery, automobile maintenance, pipeline maintenance, household appliance inspection, house maintenance, sewer inspection, and wall structure inspection. Paired with small tools: side mirrors, magnets, and hook accessories. Practical applications include inspecting automotive engines and pipelines in tight or hard to reach areas, surveying sewer lines and wall cavities during construction or home improvement, and checking household appliances and home infrastructure for performance, wear, or defects. Special snake tube hard wire Waterproof semirigid serpentine cables are designed to bend into narrow areas. Built in a metal tube, they can be bent into the desired shape and angle as needed. The lines are elastic and can meet the needs of different environments. Industrial Pipeline Endoscope Widely used in automotive maintenance and pipeline situations. Equipped with 1080p definition picture quality and a 4.3 inch definition large screen. IP67 waterproof, easy to cope with underwater environments that are not easily accessible in pipelines. 4.3inch large screen, 200w pixels, 2600mA, independently developed chip, IP67 waterproof.