Cutterpillar-Crop Paper Trimmer. Cut your papers and more with ease when using the illuminated cutting edge for perfectly accurate cuts. The gear-driven blade system for smooth, precise and straight cuts every time! A measuring arm extends to accommodate extra-long stock, then folds back into a convenient travel size. This 8- 1/2x17-1/2x4-1/8 inch package contains one Crop Paper Trimmer with inch and centimeter measurements and LED lighting that uses 4 AA batteries (not included).