Feature:1. SEVEN WAVELENGTHS SUPPORTED: Accurately test, supported wavelengths are 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm2. UNIVERSAL CONNECTOR: Wide range of applications, 2.5mm standard interface is universal for SC, FC, and ST connectors3. ACCURATE AND STABLE: Powerful light source integrated chip, using excellent smart chip, accurate to test data, possess strong light source and stable lighting4. INTEGRATED MACHINE: Red light source all in one machine, red light wavelength for 650nm, with SC connector, convenient for you to connect and use5. LIGHTWEIGHT AND PORTABLE: Optical fiber power meter is made with fine workmanship, easy to carry, which is a good replacementSpecification:Item Type: Optical Fiber Power MeterStandard Wavelengths: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nmRed Light Wavelength: 650nmBatteries: 2 x AA batteries(not include)Type: Gray thin type.Package List:1 x Host1 x SC Connector1 x User Manual