2-in-1 Fiber Optic Tool Kit Portable Optic Test Pen

is_customized: Yes
Model Number: Optical Power Meter
Test Range: -70~+10dbm
Probe Type: InGaAs
Wavelength Range: 800~1700nm
Standard Wavelength(nm): 850/980/1300/1310/1490/1550/1625
Display Resolution: Linear Display 0.1%; Logarithmic display 0.01dBm
Power: 2x AA (not included)