2X 4 In 1 Optical Power Meter Visual Fault Locator 5Km Light Pen LED Lighting OPM Network Fiber Optic Cable Tester Tools ,Easy Use

1.The light power meter & VFL Test precision fine workmanship easy to carry. 2.can measure 8 standdard wavelengths 850/980/1300/1310/1490/ 1550/1625 , test range: -70dBm~+6dBm, 10mw red light source. 3.Support lighting,Support automatic shutdown,Support backlight selection, Support wavelenghth memory function,Support user calibration. 4.Support FC/SC/ST 2.5mm universal interface,Support RJ45 testing,Support simultaneous disply of linear mW and non-linear index dBm. 5.completely replace the optical power meter and red pen 2 products.