1. Automatic Knife Return: Features a precision-thickened, ultra-high rigidity slide rail that enables smooth and reliable automatic knife return after cutting, preventing jamming. 2. Tungsten Steel Blade: Equipped with a high-precision tungsten steel blade, ensuring stable cutting angles with an average deviation of less than 0.5 degrees. The blade has 16 cutting surfaces for enhanced durability. 3. 3-in-1 Fixture: Includes dedicated slots for 0.9mm pigtail, 0.25mm bare fiber, and 2.5 to 3mm leather cable, eliminating the need to change fixtures or length adjusters, allowing for more convenient operation. 4. High-Precision Cutting: Manufactured using imported CNC machining equipment to ensure accurate cuts with minimal error. 5. Suitable Cutting Length: Designed for cutting fibers with a diameter of 0.25mm (cutting length 9–16mm) and 0.9mm fibers (cutting length 10–16mm).