Safe Performance with a transparent window for easy alignment and real-time observation, ensuring intuitive and accurate use. Practical woodworking tool compatible with table saws, router tables, band saws, and joiners. Multi-directional control of the workpiece to prevent and provide upgraded hand protection. Non Slip Strips design with 4 replaceable strips and 4 spare strips to reduce sliding wear and extend service life. Designed for easy completion of all woodworking projects with most tool accessories on the market., Manufacturer: Vjsujehgy