Wsdcam 7 Inch All in One 1080p Retina Display IP Camera Tester Security CCTV Tester Monitor with SDI/TVI/AHD/CVI/POE/WIFI/4K H.265/HDMI in&Out/RJ45-TDR/Firmware Update Upgraded 8600ADHS-Plus 7 inch 1920*1200 resolution retina display touch screen IP & Analog & SDI & AHD & TVI & CVI tester. Built-in WIFI, create WIFI hotspot.10/100M Lan Port, H.265/H.264, 4K video display via mainstream. HDMI input and output, 1080p. Self-installing Android APPs, pls just install APPs on cameras to keep the system stable. RJ45 cable TDR test(for RJ45 cable only). IP discovery. Rapid Onvif, auto login and view video, creating testing report. PoE power output. ONVIF PTZ control, video record and playback, screen snapshot 4xzoom