This powerful, rotary paper trimmer cuts up to 45 sheets of 20 lb. paper using an equal pressure system. The luminous paper holder is made of a light-harvesting, acrylic material for precise cutting, scoring or perforating. A locking rail mechanism makes your cutting simple and accurate. Adjustable, magnetic paper guide holds your materials in place to prevent them from sliding during cuts. Compact design allows easy storage and portability. Paper trimmer is perfect for cutting cardstock, chipboard, plastic sheets, photos and more.