The OptiFiber Multimode/Singlemode OTDR includes Mainframe, 250X/400X inspection camera, Multimode OTDR module with Optical Power Meter and Source, Singlemode OTDR module with Optical Power Meter and Source, Hard protective case, standard accessories, Singlemode launch fiber, Singlemode test refrence cords, 62.5 µm test reference cords and launch fiber. The OFTM 5611 Multimode OTDR / PM Module and OFTM 5631 Singlemode OTDR / PM Module are included, in addition to all standard accessories listed below.