... information please contact me . Plastic Dome Day Color Camera 420TVL LineLens: Board Lens 4mm/F5.0Color: BlackPick ... Up Element1/4" Sharp CCD Effective Picture ElementsNTSC:510(H)×492(V) PAL:500 ... Illumination1.0 LuxSynchronous SystemInternal, Negative SyncAuto Electronic ShutterAuto, NTSC 1/60-1/100,000Sec PAL 1/50-1 ... ~ +45°C RH95% Max Plastic Dome, Day Camera, CMOS CCD, 420TVL