Eoncore Portable Hand-Held 3.5" Color LCD CCTV Security Camera Video Test Tester Analog Surveilance Camera Monitor Detector RJ45 This 3.5" TFT LCD CCTV Camera Detector is a best system equipment for installing and inspecting engineering, camera quality inspecting Image of installation correcting; inspect and repair of monitor system, this inspection camera will help solve problems very easy Through DC power out enables user to inspect, correct camera or confirm installation lts convenient for video equipment that helps communication and discussion with clients during installation process It is lightweight, handheld design and easy to be carried and operated