Swanson Tool Co SVT200 9 Inch Savage Digital Magnetic Aluminum Billet Torpedo Level,Orange

POWERFUL MAGNET STRENGTH: 4 strong neodymium v-grooved magnets DURABLE MATERIAL: Precision machined with 3 modes and two vials (90 and 0 degrees) FEATURES: Automatic shut off after continual non-use, so it does not waste battery power EASY TO USE: Does NOT rely on the user to determine if a bubble is accurately between two lines, and it has an Audio alert when it achieves level or plumb VIAL ACCURACY: 3X more accurate than most spirit levels on the market, Weight: 0.72 pounds, Manufacturer: SWBV3