*Slim pen style 650 nm red visible laser diode fault locator for single and multimode fiber *Designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing, and continuity checking in an optical network, during, and after installation *Detects fiber breaks, fiber leaks, stress points and faulty connectors *Features a universal connector accepting any optical connector style with 2.5 mm ferrule such as FC, SC, ST, E2000, and APC *LED indicates function status, such as ON and OFF of laser, continuous laser mode, pulse laser mode, and low battery *Includes two 1.5V AAA batteries, cushioned vinyl carrying case, lense cap, and instruction sheet * Additional power button prevents accidentally activating the laser and draining the batteries * FO-VFL without 1.25 mm Adapter * FO-VFL with 1.25 mm Adapter included *1.25 mm Adapter Only *Average laser life is approximately 3000 hours. *Length: 6.63 in (170.00 mm) *Weight: 3.08 ounces (88.0g) Part No.:80910