Seven Essential CCTV Tools - Combines A CCTV Video Tester, PTZ Camera Controller, Digital Multi-Meter, UTP Cable Tester, Video Test Pattern Generator, PTZ Protocol Analyzer And Camera Programmer In A Single Compact Package; Save Time & Money - Test, Aim, Focus And Program Cameras When Working Alone. Save Time By Not Having To Walk Back To The Control Center To Verify Functionality Of Each Camera; Compact Design - Combines All The Most Needed Security Tools In A Lightweight, Easy-To-Carry Unit. Sharp, Bright 2.5 IN (6.3 CM) Color LCD Screen With On-Screen Displays For PTZ Control/Diagnostics And DMM Readouts; PTZ Protocol Analyzer - Compatible With 20+ PTZ Protocols To Test And Program Cameras In The Field. Decodes And Identifies Output From PTZ Console To Aid In Troubleshooting