🔧 Elevate Your Fiber Game with Precision and Ease! Identify fibers with a wavelength range of 800-1700nm for unmatched accuracy. Stay informed with a low battery indication feature, so you're never caught off guard. Detects 3 common test tones, ensuring you stay connected. Designed for effortless use, making fiber identification a breeze. Easily switch between 0.25/0.9/2.0/3.0mm fibers with 4 easy-change chucks. Power range: +10dB to -30dBm Wavelength: 800-1700nm 4 interchangeable chucks The Komshine Optical Fiber Identifier (KFI-35) is a cutting-edge tool designed for professionals in the fiber optics industry. With a wavelength range of 800-1700nm and compatibility with various fiber sizes, it ensures precise identification and testing. Its user-friendly design and reliable performance make it an essential device for maintaining optimal connectivity.