Max. 4megapixel resolution 3.2 - 10mm, motorized varifocal lens 4MP @30fps H.265, H.264, MJPEG codec supported Day < Night (ICR), WDR (120dB) Motion detection, Tampering, Defocus detection micro SD/SDHC/ SDXC memory slot (Max. 128GB), PoE / 12V DC IR viewable length 20m Hallway view support LDC support (Lens Distortion Correction)