The FIO-8142 is super high resolution 1024 x 512 B/W quad processor. It will allow you to connect up to four cameras in a single monitor by splitting the screen in four. It can also automatically switch from camera to camera, adjustable dwell time in switching mode. 12 Volt DC power supply included. High resolution. Real time refresh. Built-in sequential switcher. Adjustable dwell time. Camera dwell time:1 to 30 sec. Refresh rate: 30 (25). Resolution: 1024 x 512. Number of grayscale: 256 grayscales. Power consumption: 12 V DC, 5 W. Dimensions: 8.46 W x 7.87 D x 1.75 H (inch). Weight: 2 kg./4.4 lbs.