Beam Compass with 10 Pencils: This circle drawing tool includes 10 refillable pencils and a retractable tape measure beam, ensuring a stable drawing experience. Perfect for precise arcs and circles, it's ideal for architects, artists, or DIY enthusiasts needing consistent results. Durable Material & Auto-Retract Button: Crafted from smooth, corrosion-resistant plastic, this compass geometry tool features an auto-retract button for quick tape adjustment. Its rugged design resists breaking or rusting, making it a reliable woodworking compass for long-term use. Portable Tape Measure Compass: Compact and lightweight (2.16inchx4.7inchx1.37inch), this portable drafting compass fits easily in toolboxes or bags. Whether you're sketching blueprints or crafting, its convenient size ensures effortless portability for professionals and hobbyists alike. Easy to Use: Secure the pencil with included metal parts and insert the central axis needle to start drawing. This tape measure compass simplifies setup, allowing beginners and experts to focus on creating flawless circles or straight lines. Versatile Double-Scale Measure: With metric and imperial scales (up to 6.56 feet), this compass drawing tool handles arcs, circles, and straight lines. Ideal for industrial design, woodworking, or decor projects, its dual-scale precision adapts to diverse creative needs. Dual-Scale Versatility: Quickly assemble this circle drawing tool by securing the pencil with included metal parts and inserting the central axis needle.With metric/imperial markings, this large compass for drawing circles handles projects from 2 inch radius to 6ft diameter. Ideal for woodworking templates, wall art, or engineering sketches requiring multi-scale accuracy. Auto-Retract Convenience: The compass geometry tool features a push-button retract function for smooth tape rewinding. Perfect for drafting blueprints or classroom geometry lessons-no manual winding required. Color: A