Universal fiber continuity tester Fast, easy to use, economical when compared with other testers Activate the high-intensity led light beam with a simple twist 24+ hours continuous use battery life with patented circuitry design Allow direct inspection from fiber end (singlemode or multimode) for continuity testing Elegant color anodize finishing for corrosion resistance, particularly important when using under hazard environment Rugged machined aircraft aluminium alloy construction Singlemode or multimode fiber testing Compact in size and easy handling Suitable for all 2.5mm connectors (fc, sc, st, fddi, escon), 1.25mm connectors (lc, mu) and sma connectors Red led light source, able to transmit light through 2km multimode fiber (subject to the fiber characteristics) Comes with handy blister package Blister packing