Feature: 1. ONE TOUCH CLEANER: LC MU pens and others using fabric cleaning materials, so you don't have to rely on solvents for most tasks. Improve work efficiency and reduce site leakage 2. CLEAN END FACES AND PORTS: The fiber pen cleaner can be used as a tip cleaner and fiber connector cleaner 3. SPEED UP: The LC MU cleaner increases signal speed by removing debris from fiber optic cables and connectors 4. RESIN MATERIAL: Non static resin material possess impact resistance, scratch resistance, environmental protection, heat resistance, low temperature resistance, with excellent electrical performance 5. TECHNICAL PARAMETERS: Cleaning times more than 800, cleaning capacity up to 99%, suitable for LC MU fibers of 1.25mm Specification: Item Type: LC Fiber Optic Cleaning Pen Material: Non static resin Cleaning Times: > 800 times Cleaning Capacity: 99% Application Range: Approx. 1.25mm / 0.05in(LC MU). Package List: 1 x LC Fiber Optic Cleaning Pen1 x User Manual