The Bosch GIM 60 L Professional Digital inclinometer is designed for laser-accurate incline transfer over long distances. It has an integrated point laser for incline measurement up to 30m in length. Fastening it to workpieces is simple & easy with two straps & strong magnets, there is an incline mechanism for fine adjustment even on uneven surfaces. Any angle can be set as an alternative to 0° & angles can be adjusted manually to enable easy transfer, an audio signal guides the user to the desired angle without having to look at the display. The display also rotates automatically to make is easier to read. This digital inclinometer comes with 1 x 9 V 6LR61 (block) battery, 2 fastening straps, 2 x 1.5 V LR03 (AAA) batteries & protective bag.