- Safe hidden blade: blade only engages when pressed, protecting fingers when not cutting. - Durable carbon steel blade: sharp and resistant to deformation for long lasting performance. - Efficient and versatile cutting: clear auxiliary ruler for quick alignment; cuts A2 narrow pages, A3, A4, A5, photos, and cards; up to 10 sheets per cut. - Compact and portable: 18 inches overall length; maximum cut 420 mm (16.5 inches); lightweight and easy to store or transport. - Precise and flexible: accurate scale with a clear alignment grille; supports 45, 60, 75, and 90 degree cuts; dual inches and centimeters scales. Use scenarios: - Office and school work: trim reports, handouts, worksheets, and presentation materials with clean edges. - Home crafts: photos, scrapbook pages, cards, and gift tags for neat, professional finishes. - Classrooms and studios: quick, precise cuts for art projects and DIY projects with consistent results.