Feature: 1. CLEAR 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. 2. ENGINE 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. 3. MULTIPURPOSE: 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. 4. LED 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. 5. WIRELESS CONNECTION: This inspection camera supports WiFi connection with high compatibility for Android and for iOS phones, easy to connect and easier to observe. Specification: Item Type: WiFi Borescope Material: ABS Resolution: 720P Lens Diameter: Approx. 8mm / 0.31in Waterproof Level: IP67 Focus Length: Approx. 4cm/1.6in. Package List: 1 x WiFi Borescope1 x User Manual 4 x Accessories Note: Manual measurement, please allow some errors.