Type Fixed , Pixel Resolution 4 Mega Pixel , IR Illumination , Sensor size 1/2.5” progressive scan RGB CMOS , Microphone Built-in , Lens Mount M12 , Min. Illumination 0.05 Lux , Electronic Shutter Speed 1/32500 s to 1/5 s , Power supply requirements Power over Ethernet IEEE 802.3af/802.3at Type 1 Class 3 , Operating temperature range -20°C to 50 , Included Accessories Installation guide, Windows® decoder 1-user license, AVHS Authentication key, AXIS Device Microphone A, AXIS Connector A 4–pin 2.5 straight, cable gaskets, RESISTORX® 20 bit , Colour White , Dimensions 131 x 209 x 176 mm