The Black+Decker BullsEye BDL170 is a powerful self/auto-leveling laser line level tool that is perfect for measuring and layout tasks. With a brand reputation of BLACK+DECKER, this tool is trustable and reliable. This tool is ideal for professionals and homeowners who always need accurate and precise measurements. The BDL170 features a line laser level that ensures a straight line for all your measurements. The model is perfect for measuring distances up to 20 feet and is equipped with self-leveling technology, which makes it easy to use. This tool's features make it a must-have for everyone who wants to measure and layout tasks with precision. Get this tool and enjoy its multiple uses in your home or workshop.