2Pack 50Mw Visual Fault Locator Kit - 50Km Range, 2.5Mm Universal Connector Product Details Product Information: What's in the Box: Functions and Attributes: Quality Assurance: ?Widely Compatible?With its 2.5mm universal connector and included LC adapter, this fiber optic detector is designed to be compatible with ST, SC, FC, and LC connectors, allowing it to detect interference in both circular and square optical cables. ?Effortless Fiber Fault Detection?With 2PCS visual fault locator, you can easily detect and locate fiber breaks, poor connections, fiber bends, and cracks. Emitting a powerful 650nm red light, this detector refracts light to pinpoint the exact location of the fault. ?Long-Distance Coverage?This visual fault locator is capable of outputting a strong red light that can travel up to 40-50 kilometers in fiber. The high-efficiency power supply circuit ensures stable power delivery for consistent results. ?Powerful and Portable?Engineers will appreciate the VFL's versatility in the field, including constant output power, low battery warning, and long battery life. Lightweight and pen-style design, this VFL device comes with a carrying bag for easy portability. ?Durable Design?Built with a stainless steel head and aluminum body to prevent dust and collision damage, the VFL's case grounding design effectively protects against electrostatic discharge damage, making it a practical and reliable tool for fiber optic fault detection. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.