It has 3 laser diodes - one for each of the beams. It has a 3-position power/lock switch and features a visual warning/indication for 'manual mode'.
Stanley STHT1-77147 Cross 90 Laser Level with Pole
STANLEY® CROSS90™ Cross Line Laser Level (10m)
STANLEY® Laser Level Cross 90° Green
STANLEY® UK Stanley Cross 90 Laser
STANLEY® Laser Level Cross Line Red
Stanley STHT775921 Cross 90 - Line Green Beam Laser Level
Stanley Laser Measuring Tools for sale
Stanley cubix laser level - Find the best price at PriceSpy
STANLEY® Laser Level Cross 90° Green
STANLEY® CROSS90™ Cross Line Laser Level (10m)