... to satisfy specific requirements including the 650nm visible light source and the 1310/1550nm wavelengths for single mode fiber ... (Hz)CW, 270,330,1K,2KFiber PortFC/PCAlkaline Battery3*AA,1.5VPower Supply Adaptor(V)8.4Battery Operating time(h ... *1000*50Weight (g)370Standard Packages MODELINCLUDESAll JW3116 ModelsJW3116 Optical Light Source, 3pcs 1.5V Batteries, Power Adapter, User Manual, , Cotton ...