Features: 
● Framing with 30 (25) fps at 4CIF 
● 3.2 to 138.5 mm (43x) optical zoom, 16x digital zoom 
● H.264, MPEG-4, M-JPEG multiple codec 
● WDR, extended dynamic range 
● Built-in fan/heater for outdoor installation 
● PoE, SD memory, IP66 and bidirectional audio support