Operating wavelength(nm) 1310/1550 (others specify on requests, Max wavelength is 5 Applicable fiber SM ,MM Laser type FP-LD(others specify on requests) Maximum Output Power(dBm) -7(can be adjustable, others specify) Stability(dB, 15min, 20) ±0.1 Stability(dB, 30min, 20) ±0.05 Modulation(Hz) CW, 270, 1K, 2K Fiber Port FC/PC or FC,SC,ST interchangeable Alkaline Battery 3XAA, 1.5V Battery Operating time(h) 45 Operation Temperature() -10+60 Storage Temperature() -25+70 Outline sizemm 200 X90 X50 Weight(g) 285