Information CV3000 is a remarkable advance in HOLTER developing Stream.Thanks to its sophiscated software system and elaborate HOLTER recorder, CV3000,as an integrate system conbines both 3-channel and 12-lead recording an analying in one,meet all hight-end performance and fiscal responsibiliy. Features Automatic tmplate Classification Tools for 12-Lead ST-T Analysis Pacemarker Analysis Automatic Atrial Fibrillation Analysis with Assitant Tools Heart Rate Variablility(HRV)