... lens, Support power synchronization, 520TVL/600TVL, 1/3 SONY CCD, horizontal 360° continuous rotation, vertical 90° rotation ... , cooling start working immediatelyl Infrared led illuminate Angle system ,ensure the micro-tensioning infrared led light space ... Features of the Pan& TiltShell materialAluminumCCD1/3” SONY CCDSignal SystemPAL/NTSCPower supply12V DC/2AScan SystemInterleavedIR LEDWithout ...