Wsdcam 7 Inch Retina Display IP Camera Tester Security CCTV Tester CVBS Monitor Analog Tester with TVI/AHD/CVI/POE/WIFI/4K H.265/HDMI in&Out/RJ45 TDR/Firmware Update Upgraded 8600ADH-Plus 7 inch 1920*1200 resolution retina display touch screen IP & Analog & 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. 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