The 300Cd/m2 brightness, 1000:1 contrast and 1280x1024 resolution of the SMT-1722 monitor provides the clearest and most vivid images available. This brightness, resolution and contrast ratio reduces eyestrain enabling better and more accurate monitoring of your business and allows you to observe small low contrast details in the image. The Picture-In-Picture setting lets you to keep watch over your guest or customer directly on the main monitor while simultaneously checking your recorded videos/pictures within the other windows. Superior image quality is achieved by the use of SAMSUNG Electronics' exclusive DNIe technology, which enhances image quality by providing a Motion Optimizer, a Contrast Enhancer, a Detail Enhancer and a Color Optimizer.