Features 1、Flip Up Cap: This visual fault locator adopts a flip up cap, and the flip up cap can be opened by lightly pressing the side button, which makes the operation more convenient. 2、Compact Size: This visual fault locator is compact and lightweight, it can be easily put into your pocket, without taking up much space, and convenient for traveling. 3、Support Multiple Interfaces: This visual fault locator supports FC, SC, ST, LC common interfaces, which is very convenient. 4、Removable Metal Tip: This visual fault locator features a removable metal tip for easy replacement of the ceramic core. 5、Wide Application: This visual fault locator is driven by a constant current source and connected to the optical interface into the multi mode and single mode fiber to realize the fiber fault detection function, which is an indispensable tool for fiber optic engineering construction, fiber optic network maintenance, optical device production and research, and so on. Specification Item Type: Fiber Optic Visual Fault Locator Material: ABS Output Distance: 30KM Wavelength: 650NM Fiber Optic Connector: Universal 2.5MM Connector Operating Temperature: -20℃-+60℃ ( No Condensation ) Battery Type: 3.7V Rechargeable Lithium Battery 900mAh x 1 ( Shipped With Built In Battery ) Package List 1 x Visual Fault Locator 1 x Portable Rope 1 x Manual 1 x Ceramic Case