Type Fixed Dome/HDTV/Megapixel/Outdoor/PTZ | Resolution 4 Mega Pixel | Focal Length 2.8 mm–12 mm | IR Illumination | Sensor size 1/2.8" | Microphone Built-in | Min. Illumination 0.0005 Lux | Effective pixels 2560 (H) × 1440 (V) | Electronic Shutter Speed 1 s–1/30,000 s | Power options 12V | Power supply requirements 12 VDC, 2 A ± 10% | Environment Outdoor | Operating temperature range –30 °C to +60 °C | Dimensions 65.7 mm × Φ128.0 mm