Precise scale and adjustable control This desktop guillotine paper cutter in A4 size features a precise, clear scale. To set a cut size, unscrew the set screw, slide the positioning ruler to the required measurement, and tighten the set screw. The thickened steel knife provides a laborsaving cut with burr results, delivering clean, accurate edges. Multiscene manual operation No power supply needed, making it suitable for diverse tasks. It can cut paper, photos, pictures, labels, business cards, and other paper products, as well as thin metal sheets up to 0.3 mm (0.01 in). Ideal for office, school, home, printing house, and photo studio projects, as well as general paper DIY crafts. Stack cutting capacity and ergonomic design Trims up to 10 sheets at a time, delivering fast, clean cuts without tearing or wrinkling papers. The ergonomic handle enhances grip and reduces effort, increasing cutting ease. It handles photos, papers, documents, business cards, postcards, handcrafts, coupons, and similar items with consistent results. Professional A4 paper guillotine construction Built from steel for wear resistance, corrosion resistance, and long service life. Includes an alignment grid and dual scale ruler for accurate measuring, with multiple size marks on the board. Heavyduty design aims to improve accuracy and convenience, making it a solid choice for school, classroom, home, and office settings. Use scenarios Office: trim handouts, flyers, labels, and documents quickly and precisely for consistent presentation. School or classroom: prepare worksheets, handouts, photos, and art projects with reliable, repeatable cuts. Photo studio or home crafts: crop photos, postcards, and DIY craft materials to exact sizes for albums, scrapbooks, and gifts.