10X optical zoom, 10X digital zoom,Max 360/sec high speed Pan/Tilt motion,Provide keyboard shortcuts operation SpecificationModelD662CCD1/4" Interline Transfer CCDMax. Pixels811(H)×508(V) 410K NTSC795(H)×596(V) 470K PALEffective Pixels768(H)×494(V) 380K NTSC752(H)×582(V) 440K PALHorizontal Res.500 TVL(Color),570 TVL(B/W)S/N Ratio50dB(AGC Off)Zoom10X optical zoom, 10X digital zoomFocal LengthF1.8, ...