Wsdcam 7 Inch Retina Display IP Camera Tester CCTV Tester CVBS Analog Tester with DMM/TDR/Optical Power Meter/VFL/POE/WIFI/8G TF Card/4K H.265/HDMI In&Out/Firmware Update Upgraded 8600MOVT-Plus 7 inch 1920*1200 resolution retina display touch screen IP & Analog (Not HD) tester. Do not support CVI TVI SDI AHD Cameras. 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. TDR/DMM/Optical Power Meter/VFL.