Upgraded 3.5" Portable Wrist IP Camera Tester CCTV Camera Tester CVBS Analog Camera Tester with WiFi/H.265/4K Video Display/Self-Installing Android APPs/ONVIF/Camera Test Report 1600-plus 3.5 inch 480*320 resolution 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. Self-installing Android APPs, pls just install APPs on cameras to keep the system stable. IP discovery. Rapid Onvif, auto login and view video, creating testing report. ONVIF PTZ control, video record and playback, screen snapshot 4xzoom