4MP HDCVI Quick-to-install IR Eyeball Camera 1/2.7 inch Progressive CMOS Max 30fps@4MP, 2.8mm fixed lens, Built in Mic CVI/TVI/AHD/CVBS Switchable, Support OSD Menu DWDR/E-Defog/BLC/HLC/AWB/AGC/2D DNR/Day-Night Auto ICR Max. IR length 25m, Smart IR, IP50, DC12V