The Roxon S501U Knife Scissors is a compact modular multitool designed to deliver adaptable cutting performance in a streamlined everyday carry format. Built around the Roxon Modular System, the tool supports compatibility with up to 17 interchangeable cutting implements, allowing users to tailor the setup for tasks ranging from slicing and scraping to detailed precision work. Cross‑platform compatibility with S502 knives and the S802S Phantom multitool expands its versatility, making it a flexible component within a larger modular system.

The integrated full‑size scissors provide clean, controlled cuts while maintaining a compact footprint suitable for pocket or pouch carry. The handle is constructed from G10, offering a lightweight yet durable structure with a secure, slip‑resistant grip during use. Designed for portability and adaptability, the S501U balances modular customization with practical functionality, making it well suited for users who need a versatile, compact tool for daily tasks, crafts, and general utility cutting.