... tester,cctv testing monitor Multi-functional cctv camera tester,cctv testing monitorKey ... PAL auto-identify, it doesn’t need to set by manualSupport PELCO-P,PELCO-D,KALATEL,SAE,etc ... input, one channel video output Exterior portVideo port(BNC),Audio port(MIC)Video signal formatNTSC/PAL (Auto Adapt) ... W194mm*H80mmWeightN.W.624g,G.W.817g Multi-functional cctv camera tester,cctv testing monitor