*** 10.1 Inch screen *** multifunction controller *** support 51mm, 37mm, 21mm, 16mm camera lens *** Industrial pixel: 1000000 *** Inspection Range: 20mm-400mm *** IP68 Waterproof *** 512hz locator HD Image Portable Efficient,integrated. Support Customized New recording function Application: Pipe Cameras are used in a lot of different fields and are specifically designed to make it easier for plumbers, contractors, inspectors, engineers, municipal workers and other professionals to inspect the areas that are normally hard to reach. These inspection devices can reach and explore difficult spots in waste water systems, storm water systems, pipelines of different kind, drains, ducts and other hard-to-see areas.