This Fiber Optic Pocket Fault Locater is designed to be rugged, compact and lightweight. The unit is 7.1” in length and weighs only 4.5oz. The Fiber Optic Pocket Fault Locator has a 30-hour battery life in continuous mode and 40 hours in modulated mode. The bright 650nm laser in this Pocket Fault Locater ensures fast and easy location of fault points in fiber optic patchcords, patch panels and enclosures. The Fiber Optic Pocket Fault Locater can also be used to identify fibers in multi-fiber cables. The Fiber Optic Pocket Fault Locater is designed for both singlemode and multimode fiber optic applications. These units are shipped with two “AA” batteries and a belt holster. Also see our High Performance Visual Fault Locater.