The Kreg Multi-Mark™ is an incredibly handy multi-purpose marking and measuring tool, perfect for a wide variety of household and jobsite applications. The Multi-Mark™ features three different scale configurations, a built-in level, a handy 3/16" reveal gauge, and much more... Whether you need to transfer a measurement for that last ceramic tile, layout some mitered corners, or just straighten a few simple picture frames, the Multi-Mark™ is the only tool you'll need to get the job done! One Tool Does it all:Layout Mitered CornersSet 3/16" RevealsTransfer MeasurementsAlign / Square Your ProjectsSet Bit / Blade HeightsLayout Wall StudsUse as a Basic RuleUse as a Story StickMarking for LayoutUse as a Simple LevelLearn more: http://www.kregtool.com/MultiMark-Prodview.html