Check and transfer angle measurements and have a ready straight edge all in one tool. This 11 in digital angle locator and ruler is made of durable stainless steel. The digital angle locator displays measurements digitally in degrees on an easy-to-read LCD display. It also features easy two-button operation, including a zero function that lets you set any angle as your zero point. The 11 in ruler portion of this tool includes a scale in 1/32's of an inch and in millimeters. And the lock function allows you to easily lock the blades at any angle, which is useful when transferring angles.