Check the listing for details. Optical Fiber Power Meter KPM-35 with 7 Wavelengths -70~+10Db + Singlemode Mult. Color: Blue, Condition: New. Listed at 293.99 USD. Komshine Light Source With 2.5mm universal interface FC SC Adaptor; Typical output power: -5dB; Output Stability:±0.05dB/15mins; ±0.1dB KLS-35-MS Fiber Optic Light Source with Wavelengths : 850/1300nm+1310nm/1550nm Comes With LED backlight Function 7 calibrated wavelengths optic fiber power meter KomShine KPM-35 High Precision FTTH fiber cable test tool with SC Connector (Wavelengths: 850/980/1300/1310/1490/1550/1625nm) Fiber Optic Power Meter Measurement Range:-70+6dBm; Comes with Certificate of Qualified; Self Calibration Provided Waterproof key suitable for all kinds of outdoor environments; Silicone jacket, anti-drop 2m Fiber Power Meter and Light Source Comes with Automatic shutdown Function