The Klein Tools 9-Inch Lighted Aluminum Billet level is designed for effective leveling on and off the construction site. The patented Magnet Track keeps the powerful Rare-Earth magnets secure and ensures that they won't fall out. This leveler also includes large, easy-to-read vials and vial windows for easy viewing at any angle. The vials are also brightly illuminated by the LED lights to ensure easy reading in all light conditions. The V-groove fits snugly into pillars, posts, conduit, pipe, and any other round surface. The tapered nose slides into pockets and corners. Whether you're a carpenter, electrician, plumber, drywall installer, DIY enthusiast, or professional tradesperson, the Klein Tools Cat. No. 935RB can help make your leveling tasks easier.Features V-Groove fits contour of conduit and pipe Tapered nose easily pushes into pockets 2 x AAA batteries included Large, easy-to-read high-visibility vials at 3 angles: level, 90, and 45 degrees Level's large, bright LED high-definition vials are easy to read in any lighting condition 3-minute auto shut-off saves battery life US Patent 9,964,407 High-visibility orange professional-grade billet aluminum body is easy to see on conduit and at jobsite Water and impact resistant 3 Minute Shut Off; Water and Impact Resistant; Batteries Required Large top-view vial windows enable easy readability from multiple angles Patented magnet track prevents powerful Rare-Earth magnets from falling out WarningsAlways wear approved eye protection. Accuracy: 0.029 Number of Vials: 3 Type of Vials: Level, 0 , 45 , 90 Batteries: 2 x AAA included Overall Length: 9 in (22.9 cm) Overall Width: 1.8 in (4.6 cm) Overall Height: 0.75 in (1.9 cm) Weight: 0.7 lbs Material: Billet Aluminum Magnet Type: Rare Earth Color: High-Visibility Orange Water Resistance: Water Resistant Impact Resistance: Impact Resistant Lighted: Yes, LED V-Groove: Fits contour of conduit and pipe Nose Type: Tapered nose slides into pockets Magnet Security: Patented Magnet Track prevents magnets from falling out DownloadsVideo DownloadSafety Data SheetSpec Sheet