1/3" CMOS, ICR, 4MP (2688*1520), Max 30fps; 4MP (2560*1440), Max 30fps; 3MP (2304*1296), Max 25fps; 1080P (1920*1080), Max 30fps; Ultra 265/H.264/MJPEG, Triple streams ,DC12V & PoE, 120dB WDR,(2.8mm,4mm)fixed lens, IR range: up to 40m, Micro SD card slot, IR anti-reflection window, Bulit-in Mic，LightHunter: 0.003 Lux min. illumination