<p>LONG OUTPUT DISTANCE: This 10mW visual fault locator output strong red light goes 10 kilometers far, high effective power circuits allows for stable power.</p> <p>METAL MATTE PAINT DESIGN: It is designed with a stainless steel head and aluminum body to prevent crash and dust, and the case ground design prevents ESD damage efficiently.</p> <p>WIDELY USED: The 2.5mm universal connector of the detector is compatibly designed for ST, SC, FC, LC interferes both in a circle and square shape of different fiber optic cables. Test for both single-mode and multi-mode cables.</p> <p> Material: Aluminum Pen-type</p> <p>Output Optical Power: more than 10mW</p> <p>Output Distance: 10KM</p> <p>Wavelength: 650nm 20nm</p> <p>Use Temperature: 0-60</p> <p>Storage Stability: -20-70</p> <p>Operating Model: Both CW and Pulse available</p> <p>Applicable interface: ST\/SC\/FC\/LC (LC interface requires additional adapter)</p> <p>Power: 2 AA batteries (included)</p> <p>Colour: Black+Orange</p> <p>Material: Metal</p> <p>Package Contents:</p> <p>1 * 10mW Pen-type VFL</p> <p>1 * Carrying Bag</p> <p>1 * Lanyard</p> <p>1 * English Manual</p> <p>2 * AA Batteries</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>