1/2.7”4 Megapixel Progressive CMOS,4MP(2560x 1440), Night Vision: 30m(98ft) Distance,3.6mm/6mm Fixed Lens, Up to 25/30 fps Frame Rate,Video Compression : H.265/H.264,16x Digital Zoom,Built-in Mic & Speaker, 110dB Siren,Two-way Audio,Micro SD Card Slot (up to 256GB),DC 12V1A Power Supplyen