Box Level, Number of 30 Vials 0, Number of 45 Vials 0, Number of Level Vials 1, Number of Plumb Vials 2, Top Read Top Read Window, Vial Illumination None, Vial Material Polycarbonate, Vial Shape Block, Features Aluminum Gauging Edges, Coating Resists Mortar Adhesion, Number of V-Grooves 0, Magnet Type Not Applicable, Number of Magnets 0, Accuracy - Standard 0.5 mm/m, Frame Material Bamboo, Overall Length 48 in, Magnetic Nonmagnetic, Vial Types Included Level Vials, Plumb Vials, Color Brown