The Mr. Pen Geometry Compass with Pencil is made for precise, accurate drawing —a dependable tool for students, artists, and engineers. Precision drawing tool: Designed for accurate results in geometry and drawing tasks Durable metal body: Sturdy construction for consistent performance Secure locking mechanism: Helps maintain accurate measurements while you work Built-in pencil holder: Keeps your pencil stable for controlled drawing Includes a high-quality pencil: Ready to use right away Ergonomic, comfortable grip: Supports extended use without hand fatigue Clear, sturdy plastic case: Easy storage + portability, keeps it protected and ready