Product description
Feature27ptX Oical ZoomAuto FocusFocus clearly onceFocus operation ,high-speed focusHigh resolutionOSD MenuPower off Remember SettingsRS485 ControlWithout Flashing When FocusModel No.VS-270CCD Type1/4 Sony CCDPixelsPAL: 752H*582V NTSC: 768H*492VScann