1.High Quality 30x30 Times Zoom Camera 2.30 times optical zoom 3.with CE,FCC,ROHS Certificate MODELQF-30XZOOMImage Sensor1/4" Sony Color CCDHorizontalResolution540TV LinesSignal SystemPAL/NTSCPicture PixelsPAL: 752(H) X 582(V) NTSC: 768(H) X 494(V)Sync SystemInternal SynchronizationS/N Ratio>60dB (AGC OFF)Focus Length3.0mm-85.0mmZoom RatioOptical 30XElectronic ShutterPAL: 1/50 -1/100,000 Sec NTSC ...