Type HDTV/Megapixel/Outdoor , Resolution 5 Mega Pixel , Focal Length 4.0 mm , IR Illumination , Sensor size 1/2.8" CMOS , Microphone Built-in , Min. Illumination 0.0005 Lux , Effective pixels 2560 (H) × 1920 (V) , Electronic Shutter Speed 1/3 s–1/100,000 s , Supports card capacities up to 512GB , Power supply requirements 12 VDC/1.5 A±10% , Operating temperature range –30 °C to +55 °C , Colour White , Dimensions 140.5 mm × Φ111.0 mm