If you ever installed CCTV cameras, you know how important it is to have portable service monitor. This handy tool will make your job easier and save you time. Simply connect it to camera cable via BNC or RCA connector and view the picture on bright LCD screen. Focusing and adjusting cameras takes no time with this monitor. It is also equipped with 1.3 MP digital camera. Record the video in D1 quality using built in MPEG4 codec. With built-in speaker you can now test microphone installation as well. Li-ION Rechargeable Battery last for up to 5 hours. Charger, earphones and all necessary cables are included.