7”IPS HD retina capacitive touch screen(1920*1200);Support IP, HDCVI/AHD/TVI/CVBS, SDI;Support HDMI Input/Output;Support PoE, DC12V2Aand USB5V2A power out;Build-in37Wh big capacity polymer lithium ionbattery, which can last 10hours for normal use;Support TDR(network cable/coaxial cable),UTP cabletester andhunting, optical cable VFL;Support digital multi-meter function;Support optical power meter test functio