B07WNHY79H 4 Inch Portable CCTV Tester Up to 4K 8MP H265 Camera-Support IP,CVBS Analog Camera,AHD,TVI,CVI-Built in WiFi, PoE Power Output,PTZ Control, Onvif

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Support IP camera max 4K, Analog camera, Coax HD camera: TVI 8MP, CVI 8MP, AHD 8MP
4 inch screen resolution 800 ? 480 IPS HD full view,H.265/H.264, 4K video display via mainstream.
IP-Discovery:works as a router, can identify camera IP directly and view the video one by one
Network cable TDR test function can display cable length, attenuation, quality, reflectivity, impedance parameters
Power supply: output 12V 3A and PoE 48V