CCTV system tester
HD CCTV Tester, Testing Functions Cable Certification, Cable Length Display, Cable Speed Qualification, Ethernet Service Detection, Line Polarity Indication, Opens/Shorts Detection, PoE/PoE+ Detection, PTZ Control Test, Video Transmission, Display Size 7 in, For Use With CCTV Cables, Coax Cable, PoE, PTZ Control Test, Surveillance Systems, Input Type RS485, Display Screen Type LCD Touchscreen, Battery Chemistry Lithium Ion, Color Black, Blue, Compatible Camera Systems AHD, CVI, TVI, NTSC/PAL.