Mayes Torpedo Laser Level Model 4989 6 ¾ Inches FEATURES: * Includes beam splitter for producing horizontal and vertical lines as well as various angles. * Level vial accuracy: .002 inches per inch. * Laser accuracy: within 1/2 inch at 30 feet. * Fast reference tool for level applications with 3 vials: 0°, 45°, 90°. * Can be attached to most laser level bases and camera tripods. * Includes 2 AAA batteries. Never used. In original packaging.