... high capacity for over 8 hours of operating life ο Universal FC/PC,FC/SC,FC/ST connector type, it's convenient for surface cleaning ο Unique ... -LCD (touch screen)InterfaceUSB, Min-USB, Ethernet, earphone, SDOptical connectorFC/SC/ST (universal connector)VFL650nm±10nm,2mW(typical);CW/1HzOptical Power MeterWavelength ...