LASERLINER 036150A COMPACT CUBE LASER 3 Power Bright Laser Special highperformance laser diodes project extremely visible laser lines This unit produces 3 very visible laser lines which make it outstanding for the alignment of tiles wall studding windows doors etc The 2 vertical lines are aligned at right angles to one another Automatic Level automatic alignment by virtue of a magnetic pendulum system Individually switchable laser lines Additional slope mode to align angled surfaces Out Of Level is indicated by optical signals when the unit is outside its selflevelling range Transport lock A pendulum lock protects unit during transport Small compact design &ndash fits in any toolbox Sturdy ergonomically designed rubberised casing