1. ) Sony Super HAD CCD + Sony DSP,
2. ) 420/540/650TVL,
3. ) 30PCS of 8mm IR LEDs (30m IR Range),
4. ) 4-9mm varifocal lens, focus outside,
5. ) latest 3-Axis design of bracket
6. ) Add $2.0 with 2.8-12mm Mega pixel lens,