Features:

1) 60cm (24") level

2) Resolution:   0.1o3)Accuracy:   0oand 90o<=0.1o                      the rest<=0.2o1/10 of a degree

4) Measures angle in degrees, % slope or pitch

5) Audible tone at level and plump

6) Automatic shut-off after 5 minutes

7) Backlight LCD

8) Power supply: 9V battery (battery not included)

Electronic Spirit Level