* optical, mechanical, electrical, image, intelligent surveillance product.
* With 1/3 SONY CCD 700TVL/720P/1080P digital high speed auto focus zoom module.
* Built in smallest, NON-spherical, high speed focus optical zoom lens series
* Night Vision synchronization variable fill light (LED and Laser).
* High-precision stepper motion technology.
* Top Laser protection technology can protect the lens and other spare parts.