Crown-Pro?Take the Guesswork Out of Cutting Crown MoldingEasy-to-use for inside and outside cornersWorks with crown molding up to 51/2?-wideEliminates the need for difficult compound-angle cutsIncluded Angle Finder ensures accurate resultsBase can be locked in any spring angle between 30-60?(8) non-slip rubber feet guarantee a solid foundationSimple instructions show you how to get the right cut every time