Product Description Achieve unparalleled precision with the M-D Building Products SMARTTOOL® 24-Inch Digital Level. This level is engineered for accuracy and features an audible beep that effortlessly guides you to your desired angle, ensuring precise measurements with every use. Measuring 2-1/4 inches in height, 24 inches in length, and 1 inch in width, it has a vibrant yellow finish that enhances visibility on the job site. The digital display provides a comprehensive view of all 360-degree angles, making it easier for you to take efficient measurements for your projects. Crafted with a heavy-duty aluminium frame and indestructible acrylic block vials, this level is built to endure even the toughest conditions. Its digital module, made of unbreakable ABS polymer, guarantees long-lasting durability. This level is perfect for both professional contractors and DIY enthusiasts alike. It can easily set any angle to zero and a convenient 'Hold' button to freeze readings on the display for reference. Trust the M-D Building Products SMARTTOOL® for precise measurements and superior performance on every project. From the Manufacturer Layout Projects Will Never Be The Same. Only SmartTool(tm) electronic level can measure all angles in a 3600 range. Installing a deck, stair rail, extending a roof, or determining how much an old floor has sagged is simpler and less time consuming. The display even flips over with the level, and it shuts off automatically after 5 minutes when it is not being used, all this from a standard, 9-volt battery. Features: angle accuracy to 1/10 of a degree, the mode button lets you see angles in three ways-degrees, percent slope or pitch (inches of rise per foot of run), and Listen & Level(tm) ideal for poorly lit areas. Also allows hands-free operation as the audible tone alerts you when tool reaches level or plumb. SmartTool module only. SmartTool can also be purchased installed in an aluminum frame in 2 ft. (92288) or 4 ft. (92296) lengths.