Feature 1CLEAR IMAGE: The industrial borescope uses an 8mm camera with an image resolution of up to 720P and a focus length of 4cm for clearer imaging. 2ENGINE INSPECTION: Video endoscope can be used for carbon buildup inspection of automobile engines, and observing the condition of the engine will help prolong the life of the engine. 3MULTIPURPOSE: Supports long pipe or sewer inspection. Semi rigid cable is less prone to breakage and deformation, and it is easy to inspect hard to access places. 4LED AND WATERPROOF DESIGN: The wireless borescope comes with 6 LEDs for clear visibility in dark environments. The IP67 waterproof design of the probe can detect wet or underwater areas. 5WIRELESS CONNECTION: This inspection camera supports WiFi connection with high compatibility for Android and for iOS phones, easy to connect and easier to observe.Item Type: WiFi BorescopeMaterial: ABSResolution: 720PLens Diameter: Approx. 8mm / 0.31inWaterproof Level: IP67Focus Length: Approx. 4cm/1.6in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x WiFiBorescope1 x User Manual4 x AccessoriesNoteManual measurement, please allow some errors.