Optical power meter and 30KM Visual Fault Locator and RJ45 Network test It Needs 2 x AAA Batteries
10 Standard Measurement Wavelengths:850,980,1270,1300,1310,1490,1550,1577,1625,1650nm
Easy to use:Durable and fall-resistant, small size, light weight, easy to carry, equipped with hanging rope
RJ45 tester The hidden RJ45 tester can be removed by pressing the PRESS button for daily network communication maintenance and quick calibration of network cable sequence
GOOD PERFORMANCE: The power meter supports fast and accurate measurement without waiting for warm up, with relative power calculation and self calibration