This Avery Precision Trimmer features a 65mm self-sharpening blade and a lockable, adjustable magnetic backstop for accuracy. A unique window in the cutter head also provides improved visibility when cutting. The trimmer also features printed paper and photo size guides for precision. This A4 trimmer has a cutting length of 340mm and a capcity of up to 30 sheets. Size: A4 Capacity: up to 30 sheets (80gsm) Cutting length: 340mm 65mm self-sharpening blade is fully enclosed in ergonomic cutter head Printed guides for accuracy Lockable, adjustable magnetic backstop Unique window in cutter head for improved visibility Dimensions: W420 x L590 x H110mm