... PTZ cameraOptical Power MeterWavelength850, 1300, 1310, 1490, 1550, 1625nmDetectorInGaAsLinkerFC/PC(SC, ST)Measurement Range-70~+10dBmDisplay Resolution0.01dBDigital MultimeterReading range-6600 ... .0V Range, 1mV resolutionCapacitor6600pF~66,000μF auto/manual rangeSpecification Multifunction 3.5 LCD monitor CCTV camera tester with mulitmeter and OSD manunal