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® Laser Level Cross Line Red
STANLEY® Laser Level Cross Line Red
Stanley STHT775921 Cross 90 - Line Green Beam Laser Level
STANLEY Cross 90 Cross Line Green Beam Laser Level STHT77592-1 : : DIY & Tools
Stanley STHT1-77147 Cross 90 Laser Level with Pole
STANLEY® Laser Level Cross 90° Green
CROSS90 - CROSS LINE LASER WITH 90DEG LINE- RED
Line Laser Levels
Stanley STHT775921 Cross 90 - Line Green Beam Laser Level
CROSS90® Red Beam Multi Cross Line Laser Level
Livella laser cross 90 con asta telescopica art.stht1-77147 - Misuratori e livelle
Stanley STHT1-77147 Cross 90 Laser Level with Pole
STANLEY Cross 90 Cross Line Green Beam Laser Level STHT77592-1 : : DIY & Tools
CROSS90 - CROSS LINE LASER WITH 90DEG LINE- RED