... zoom/payback, 5>16chs real-time color quad processor16Chs Multiplexer Color Quad Processor SystemVarious displaying modeDualplex and real timeRemote ... loss ,motion detection,eternal equipmentDisplaying ModeFull screen, PIP, quad, 8chs, 16chsZoom FunctionYesFreezing FunctionYesPower Supply12V DC/800MAWorking Temperature-30 ... &NW280*238*50mm & 2300g 8/16Chs Multiplexer Color Quad Processor System