DNM 60 is a precise digital inclinometer. It measures precise inclines in degrees, percent or mm/m.It is equipted with direction arrows and acoustic signals at 0° and 90° for easy alignment.t has a Hold/Copy function to hold and transfer the measuring result.Automatic rotation of the measured values on the display when working overhead.Audible signal at 0° and 90° and it has a easy calibration function for sustained accuracy.It is made of robust aluminium housing. It has a slanted, easy-to-read display.It has a more comfort in carrying and safety due to shoulder bag.It has a 60 cm length and a 9V batery.