David White

This visible split-beam laser has an interior visible range of up to 400 feet in diameter and a range of more than 2,000 feet diameter when used with a detector on large commercial job sites. It offers automatic self leveling of ± 3 degrees in both the horizontal and vertical plane with an accuracy of 1/16 inch at 100 feet. Features include grade control of ± 6 percent, vertical line control, adjustable-width beam scanning, variable-rotation speed, rotation direction control and remote-control capacity.