De Walt-DW083-5K-Self-Levelling-Laser-Point-3-5-Beam-Dewalt-DW083K-XJ-P-This-3-beam-self-levelling-laser-point-from-De Walt-is-accurate-to-plusmn-0-2mm-m-&-self-levelling-up-to-4-deg-surface-angle-with-the-pointer-able-to-be-rotated-180-deg-It-has-a-one-button-operation-for-fast-&-easy-operation-of-the-laser-P-P-The-pendulum-locks-when-in-off-position-&-the-focused-laser-beam-keeps-the-laser-dot-small-even-over-long-distances-for-enhanced-accuracy-&-visibility-Location-m