1.36X optical 540TVL WDR All in one 2.540TVL,WDR,low linux 3.36X optical zoom,2.5X digital zoom(len 3.6~129.6mm) 4.NiceWDR ,128X wide dynamic area 5.color change to B&W,IR-CUT(double filter to induct IR) 6.color 540TV,0.1LUX,B&W 600TV,0.001LUX