This manual paper cutter is designed for accurate and efficient cutting. It features a sturdy metal structure, a sharp high-speed steel blade, and a long handle for easy operation. The cutter has a cutting width of 30cm/12" and can cut up to 300 sheets of paper at once. It is ideal for use in offices, laboratories, and other professional settings. The paper cutter also includes a security lock to prevent accidental cuts and a paper-pressing device to prevent paper from slipping during cutting.