Image Sensor 1/3 1.3 Megapixel CMOS, Effective Pixels 1280(H) x 960(V), Lens 180° Fisheye Lens, Shutter speed 1/25s ~ 1/100,000s,Min. Illumination AUTO Color & White,Image adjustment Brightness, Contrast, Saturation, Acutance via Client Softwares or IE Browsers, IR LED Ø20 x3 pcs, IR Range, Angle Range 360°or 180°, Image division 4 / 9 Screen, Video compression H.264 Main Profile@Level 3.0, Video rate 16KB ~ 16Mbps, Video stream type Combine Streams/ Video Stream, Audio compression G.711, Audio rate 8 ~ 16Kbps, Dual Stream Supported, Image resolution Main Stream 1280(H) x960(V), 1280(H) x720(V); Sub Stream 704(H)x576(V),640(H)x480(V), 640(H)x360(V); Mobile View Stream 320(H)x240(V), 160(H)x112(V), Video rate PAL, PTZ Dummy PTZ and Auto Tour, Wifi Applicable, Network protocol ONVIF, GB28181, HIKVISION, DAHUA, etc, Intelligent alarm Motion Detection, Covered, No Network, IP Address Conflict, Full Storage, Storage Error, etc., Basic function A Key Recover, Anti-flicker, Dual Stream, Password Protection, Back Light Compensation, Private Area Mask, Watermark, Mobile view iPhone, Andriod Phone, Web management IE, Google Chrome, Firefox, Opera, Network port RJ45 x1, 10M/100M Self-adaptive Ethernet, PoE Supported, Power supply DC12V±10% = 8W, Working temperature -10°C ~ +55°C, Working Humidity 10% ~ 85%, Dimension Ø114mm x 69mm(H), Weight 900g