With 2 bubble vials and backlights for easy visibility, this laser level features a 360-degree rotating wall attachment that projects laser lines at any angle which is essential for laser levels for construction. Ideal for hanging pictures along a stairwell, hanging mirrors, installing curtain rods, and other domestic items, the BLACK+DECKER BDL220S Laser Level projects vertical and horizontal laser lines for accurate placement of objects. Its 360-degree rotating wall attachment projects a laser line at any angle and two extra large backlit bubble vials are provided for maximum accuracy and visibility. Categorized as a class IIIR laser, this laser level comes backed by a 2-year limited warranty Ideal for hanging pictures along a stairwell, hanging mirrors, installing curtain rods, and other domestic items, the Black & Decker BDL220S Laser Level projects vertical and horizontal laser lines for accurate placement of objects. Its 360-degree rotating wall attachment projects a laser line at any angle and two extra large backlit bubble vials are provided for maximum accuracy and visibility. Categorized as a class IIIR laser, this laser level comes backed by a 2-year limited warranty. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the Manufacturer The Black & Decker BDL220S laser level is the ultimate helper for hanging pictures, shelves, curtain rods, mirrors, and more. Attach the unit to a wall and point the laser in whatever direction you need to see a straight line. With a base that rotates 360 degrees, the laser beam can display at nearly any angle--a must for projects like hanging pictures along a stairway. Two extra-large bubble vials with backlights make it easy to straighten the laser line as well as use the unit as a conventional level. The BDL220S comes with a 2 AA batteries plus a protective storage case and is covered by a 2-year warranty. See more