1200TVL SONY IMX238 CMOS Sensor Mini BNC Surveillance CCTV Camera + Lens 2.8mm-12MM 1080P Signal system:PAL (default) Imaging device:1/3" SONY Exmor 130MP CMOS IMX238 Pixel:1280(H) X 1024(V)1280(H) X 1024(V) Processing chip: FH8526 Horizontal articulation: 1200 TVL