Optical Power Meter G10 New Mini High Precision USB Lithium Battery Direct Charge Fiber Optic Power Meter With Flash Light OPM Product Selling Point: 1: Mini and easy to carry 2: USB lithium battery direct charge / manual calibration 3: USB lithium battery direct charge, bid farewell to frequent battery replacement 4: Support switch screen light, switch flexibly according to the actual environment 5: General interface: support SC, FC, ST three interfaces Advantage: Smaller and smaller, USB lithium battery direct charge/manual calibration available Smaller than TV remote control, three-dimensional, slim and stylish Say goodbye to frequent battery replacement, USB lithium direct charge Say goodbye to the traditional way of opening the lid,-it is convenient and quick to open by preing Errors can be manually calibrated, and the measurement data can be adjusted if the measurement data is too large or small Support to switch the screen light, flexibly switch according to the actual environment Universal interface, support SC, FC, ST three interfaces 7 kinds of test wavelength intelligent memory 7 kinds of wavelength cycle options to meet various requirements; when shutting down Automatically save the last tested wavelength LED flashlight lighting function, convenient to use in the dark area environment to check the line One-key data storage, 40 groups of data cyclic storage, can be viewed at any time. Parameter: Standard wavelength: 850/980/1300/1310/1490/1550/1625nm Measuring range -70~6/-70~10/-50~26 (dBm) Detector type: lnGaas Display resolution: linear display: 0.1% logarithmic display: 0.01dBm Frequency identification: 0Hz, 270Hz, 1000Hz, 2000Hz Life time: 20H Charging voltage/current: 5V/500mA Automatic shutdown time: 10min Lithium battery capacity: 400mAh Product net weight: 52g Product size: 125X34X17mm Checklist: 1xOptical power meter