CCTV Camera Package Sony 600TVL

Specification of CCTV Camera Package Sony 600TVL

Package 4 cctv cheap price you think. Maybe specifications like this:
1. 1/3 "CCD chip (chipset told not to use what)
2. The indoor Casing plastic
3. The outdoor thin aluminum casing
4. Resolution 350 or 380 or 420 TVL
5. Match the short adapter
6. Cable coax given low quality.
7. Match the product, but does not guarantee the image (image) is generated (because the chipset is not sony, maybe cheap)