AHD Outdoor PTZ camera, 560 TVL  day/night, 1/4 inch, Interline Transfer(Interlace Scan),Zoom Module: SAMSUNG SCM-2271,Lens : zoom f=3.5 to 94.5mm (F 1.6 to 3.9), (x27 optical zoom) / x16 digital zoom. It has 128 preset positions, rotational speed preset: 400°/sec. manually: 0.05°~180°/sec.  ΙΡ66. Available with wall support base  and power supply. Easy installation.