Digital Levels are ideal for a conveniently fast and accurate measurement of the full range of inclinations through 360°. The digital displays are easy to read and exceptionally accurate. They are ideal for setting and transferring angle measurements, as well as finding level and plumb. 985M professional box level with Plumb Site Magnetic level MEMS technology (Micro-Electro-Mechanical Systems) LCD with backlight 360º readout - flips in upside-down position Hold function Mode function (degree/percentage/pitch) Memory recall (9 measurements) Recalibration function and false zero Buzzer at 0º and 90º Digital accuracy: 0.1º at level and plumb, 0.2º other angles Level accuracy: 0.0005 in. per in. Batteries: 9V (not included) Includes deluxe carrying case - water resistant, padded, contoured grip handle, and outside pouch