"Dear friend, Welcome to KANING and enjoy shopping."This roller cutter adopts automatic paper-weighting design, self-grinding roller blade and ground blade body, which makes the roller knife automatically sharpen and durable. The cutting size in centimeters and inches is more accurate, convenient, fast, safe and practical. To avoid the phenomenon of paper transfer and paper feeding. No need to sharpen the knife or change the blade regularly, it can cut all kinds of photo paper. Film, hot and cold paper, art paper jam, office paper, thin plastic soft board, rubber soft board, copper po, aluminum, PVC, etc. .Parameter:Model: 24 inch/61cmCutting: 61CM/24inchDiscretion: 2mmCutting table: 80*31.5cmThe blade is sharp, not only can you cut ten copies of the paper at a time. PVC cards are also easily cut off.Features:*Using automatic paperweight design, self-grinding roller blade makes the roller knife automatically sharpen in use and durable.* Cutting size is indicated in centimeters and inches. Cutting is more accurate, convenient, fast, safe and practical.* The phenomenon of paper transfer and paper feeding, the finished product has no burrs, the precision of the cutting, the linear performance and the smoothness of the trimming are not achieved by ordinary cutters.Note:1. When cutting, the knife box should be evenly applied along the direction of the guide rod. Do not apply force to other directions.2. After the work is finished, park the knife box at one end of the guide bar.3. For your safety, please do not touch the blade with your hand.4. The blade generally does not need to be replaced, but when the blade is notched or deformed, and the blade is dull and cannot be used, the blade needs to be replaced. Packing list:1. Rotary Paper cutting trimmer;2. Manual;3. Another blade for free;