Features 1/3" Vertical double density color CCD Built-in SV-V, the latest generation of SV DSP engine Powerful dynamic range of 128x (NTSC), 160x (PAL) Built-in 3.9x (2.8 ~ 11mm) varifocal lens with auto iris SSNRIII, Upgraded 2D/3D noise reduction technology This product delivers professional-grade performance, reliability, and seamless integration for modern security systems.