Optical Power Meter and Red Lighting Pen: The OPM supports 7 wavelengths, the VFL emits stable and powerful 650nm red lighting, both have a standard 2.5mm interface and are compatible with 3 types of interfaces. Fiber Optic Cleaver: All-metal, CNC precision machined, the tungsten steel blade can automatically rebound, with three in one. Fiber Optic Cable Stripper: Can quickly strip the optical cable horizontally and vertically, without damaging the optical fiber, with length positioning, and the scale is clear. Hexagonal Wrench and Alcohol Bottle: Can be used to adjust the height of the blade edge or replace the blade, adjust the fiber stripper, and adjust the opening size. The alcohol bottle is suitable for cotton balls, wiping, etc., not easy to volatilize, prevent corrosion and overflow, with anti-spray function, used to clean fiber heads and fiber cores. Other accessories: The 3-port clamp is designed with a comfortable handle, the fiber length fixer is used to locate the fiber cutting length, the thick Oxford tool bag is waterproof and drop-proof.