3.5 inch touch screen IP camera tester is designed for maintenance and installation of IP CVBS analog cameras as well as other security equipment (NOT support TVI/CVI/AHD coaxial camera). CCTV installers often need to carry a variety of testing tools to complete their work. Have the professional camera tester, making working conditions safer and increasing productivity | 4K H.265 IP camera, support Dahua, Hikvision, Axis and most of ip camera test. H.265/H.264, 4K video display via mainstream. 480*320 resolution enables it to display IP cameras and analog cameras in high resolution | Come with TesterPlay APP that allows CCTV Tester, android version mobile phone and PC display video image at the same time. Built in Wi-Fi, can create WIFI hotspot and download third part APK. This portable CCTV test monitor also has a 12V DC, 2A power output which allows surveillance system installers to mount, focus, and test security cameras before installing permanent video or power cables | This camera tester also features a multi-purpose testing unit that includes built-in PTZ tester and address scanning, RJ45 TDR test/ UTP cable test, and audio surveillance test, support 48V PoE power output, auto view video, and create testing report | CCTV tester has 2400mAh lithium battery, 8 hours operating time. Portable and easier to carry. Come with strap and tool bag. We provide 12 months warranty and free lifetime customer service & tech-support, if any question, just email us