Heavy-duty rotary trimmer cuts up to 30 sheets of 20 lb. paper at one time. Heavy-duty blade accepts all materials including cards, plastic sheets & foam board. Trimmer includes an enclosed, self-sharpening, stainless steel rotary blade; cutting guides for various paper sizes; photos & angled cuts; & a variable paper clamp to ensure precise cuts. Use carry handle for easy transport. Adjustable back margin ensures precise repetitive cutting without realignment. Durable, metal cutting base has nonskid feet.