3MP Indoor Zoom Dome with D/N, Adaptive IR, Superior WDR, 4.3x Zoom lens, f3.1-13.3mm/F1.4-4.0 (HOV:64.4°-26.4°), P-Iris, Auto Focus (for installation), H.264, 1080p/30fps, 2D 3D DNR, Audio, MicroSDHC/MicroSDXC, PoE, IK09, DI/DO