professional miniature spirit level, ideal for every demanding craftsman, robust aluminum core housing, right-angled aluminum frame with two precisely milled measuring surfaces with extra strong rare earth magnets, with V-groove, the vertical measuring surface is at an angle of 90° to the horizontal measuring surface, the enables vertical measurements with the horizontal spirit level, max. angular deviation of the frame ± 0.1°, measuring accuracy in the normal position 1 mmm (0.057°), particularly suitable for work in metal construction, ideal second measuring tool for all craftsmen), with belt clip