REVO America R4D1FB3DCMB-5G 4-Channel Combo Security System with DVR and 10.5-Inch Monitor RJ-12 Input Connectors Compatible with Color (NTSC) and B&W (CCIR and EIA-170) Video Sources All-In-One Digital Video Recorder with 10.1-Inch LCD Display Panel Records up to 120 NTSC Images per Second Continuous Recording in Disk Recycle Mode