1.Easy and efficient cutting: The machineground blade of the paper cutter is sharp and precise for precise cutting. It is sharp enough to cut 12 sheets of normal 80g A4 paper at once, which effectively improves work efficiency. 2.Professional and accurate paper cutting: The guillotine paper cutter with a unique alignment grid for precision and a centimeter/inch scale helps to significantly reduce errors to ensure accurate measurement and help stay straight. The 12 inch cutting length supports A4, A5, B5, B6, B7 and other different size requirements. 3.Safety first: The guard with automatic rebound design keeps the fingers ly away from the blade arm, which is selfsupporting and maximum covered to prevent accidental injury. Plus, a lock/blade lock is provided to keep the blade in place when not in use. 4.Design for comfort and ease: With an ergonomic handle and a curved blade, this manual paper cutter is designed to improve ease of use and ease of cutting and trimming; the selfsharpening design gives the stainless steel blade a longer life when cutting and trimming.