dewalt 2 line red cross self leveling laser level dw088kThe Dewalt DW088K Self Leveling Laser has an accuracy of + 0. 3 mm m. Thanks to the latest Dewalt technology, it self levels on surfaces up to 4 and has a magnetic area to adapt to metal surfaces. Covered by a rubber casing that protects it against possible impacts. DESCRIPTION Self leveling laser with an accuracy of + 0. 3 mm m Self levels up to 4 surfaces Two use buttons and a low battery indicator Magnetic zone to adapt to metal surfaces Rubber