Serves as a versatile and multipurpose tool One edge features a 15" ruler with markings down to 1/32", 1/16", and 1/8" increments Other edge offers a 38cm ruler with millimetre hash marks for precision A magnifying bar highlights text for better visibility Line-counting scale measures vertically and is marked in 1/6" increments with 1/12" hash marks Character-counting scale is marked in 1/10" increments for easy text measurement