Cross 90-Laser-Red-Beam-Stanley-STHT77502-1-p-The-Stanley-Intelli-Tools-Cross 90-trade-Red-Beam-Laser-is-self-levelling-&-projects-a-100-deg-vertical-beam-horizontal-beam-&-an-additional-90-deg-vertical-beam-The-90-deg-beam-is-ideal-for-tile-or-flooring-installation-or-to-lay-out-partition-walls-with-ease-p-p-The-body-is-fitted-with-overmould-housing-&-rubber-bumpers-on-all-corners-for-protection-against-knocks-Easy-to-use-fitted-with-a-touch-pad-control-panel-&-a-3-pos