Comfortable handling: designed with a slipresistant face and improved handle stability to provide comfortable writing over long sessions and reduce hand fatigue. Precise and smooth writing: the fixed guide tip enables accurate drawing and smooth inclined writing, meeting the needs of technical drawing enthusiasts. Durable, safe construction: full metal body delivers robust, longlasting performance and reliable mechanical use for every automatic pencil task. Reliable mechanism and lead control: a robust design with an optimized spring mechanism supports uninterrupted lead extension, powered by precise technology, paired with an ergonomic pressing solution. Key attributes at a glance Material: full metal body for durability and balance Grip/feel: slipresistant face with improved handle stability Tip: fixed guide tip for precision drawing and smooth inclined writing Mechanism: optimized spring system for smooth lead extension and reliable operation Performance: designed for uninterrupted use in automatic pencil tasks and comfortable handling Use scenarios Architectural drafting and design sketches requiring precise lines and stable grip during extended sessions Engineering diagrams, technical drawings, and geometric constructions needing accurate lead extension and smooth performance Daily notetaking, classroom work, or field sketches where longlasting comfort and reliable operation are advantageous