Pica Dry Longlife Automatic Pencil is a professional-grade tool designed for marking nearly all types of surfaces encountered in construction projects. Whether the surface is dry or wet, smooth or rough, dusty or rusty, this pencil performs reliably thanks to its versatile range of leads. It features a practical shaft with a roll stop to prevent it from rolling away when placed on surfaces, enhancing convenience on the job. The included holster is equipped with a special clip for effortless one-handed operation, making it easy to carry and use. What truly distinguishes this pencil is its patented integrated sharpener built into the holster, providing instant precision sharpening whe needed. Additionally, it has a high-tech push mechanism that automatically feeds the lead from a stainless steel tube, ensuring smooth and continuous marking. Refills are simple to replace from the back, allowing for quick maintenance and uninterrupted workflow. Model Number: 3030