Key benefits and features Flexible Guidance: Adjustable rail length enables precise and stable performance for a wide range of cutting tasks. Trustworthy Support: Sturdy support structure eliminates unwanted shifts, delivering consistent accuracy and confidence with every cut along the guide rail. Double Locking: Dual locking system provides a firm grip on the circular saw guide rail and supports width adjustments for various projects, maintaining consistent accuracy and reliable performance. Optimized Portability: Lightweight and portable construction allows quick setup, easy carrying, and compact storage for improved usability. Applications and use scenarios Shelving and cabinetry projects: perform precise straight cuts on panel stock and boards for shelves, cabinet frames, and face frames with confidence. Onsite trim and finish work: make accurate straight cuts for moldings, trims, and finishing boards during renovations or installations. DIY building and framing: handle a variety of projects requiring repeatable, accurate cuts such as framing components, workbenches, or custom furniture pieces.