7' Clear & Reliable Screen: The sewer camera features a 7-inch 480p LCD screen, showing crystal clear and vivid images. It comes with a DVR and photo-taking functions. A 16 G SD card allows for transferring images and videos to the computer for future reference and analysis. Compatible Pipe Diameters: Straight Pipes: 1.18-7.87 inch (30 - 200 mm); Right Angle Pipes: 1.97-7.87 inch (50 - 200 mm.) Light up Dark Spaces: 1000TVL camera and max 130° inspection angle easily make it visible to see where it is hard to reach. The IP68 camera adopts a 303 stainless steel housing and a sapphire lens to protect it from crashes and corrosion. 12 adjustable LED lights in the camera provide excellent illumination. Convenient One-hand Operation: The 131ft/40 m semi-rigid cable can be fed through pipes or gaps easily, so you will have no problem reaching further! You can effortlessly estimate the distance of any depth thanks to length markings