1、Carbon steel rolling cutter to make the cutting more smoothly and easy to give you efficient and convenient cutting experience. Rolling cutter is sharper than the side cutter and the cutting edge is smoother from the mechanical point of view. 2、Sharpened steel blade can not only cut paper, but also cut various materials. It can cut 15 sheets of A4 paper at a time. Sleeve type sliding tool head assembly, simple and convenient for cutter head change. 3、Large diameter tool head guide rail effectively stabilizes the tool head without shaking, and the operation is more labor‑saving and the cutting edge is smoother. 4、Warped plate‑type press strip is easy to be placed and cooperate with the tool head assembly to easily complete the action of automatic down, effectively prevent the displacement of cutting objects. 5、Press strip adopts high toughness organic glass, the scale line of the baking paint on the panel and press strip marked 1.5cm / 0.6in, the scale is clear and identifiable, and the positioning scale makes the cutting positioning more convenient. Condition: 100% Brand New Item Type: Paper Trimmer Material: Steel + glass + ABS Application Scenarios: Daily office work, graphic production shop cutting work, photo studio photo cutting work, mobile phone film shop cutting film task, school cutting card, DIY leather cutting Size: Approx. 55 x 34 x 9cm / 21.7 x 13.4 x 3.5in (manual measurement, for reference only) Material for Cutting: Paper, cardboard, card, photo, work card, mobile phone film, leather Number of Sheets Cut: 15 sheets of A4 paper at a time Effective Cutting Length: Approx. 360mm / 14.2in Steps to use: 1. Put paper, position alignment. 2. Push up, fixed press paper strip. 3. Slide the knife and begin to cut the paper. 4. Loosen the paper, take out the paper has been cut. 5. Unscrew the screw counterclockwise, you can take out the head. 6. Clean up the scraps of paper after use. 1 x Paper Trimmer