Protractor / Level / Inclinometer is Switchable Between Angle and Grade
This Protractor / Level / Inclinometer is a handy digital instrument that combines the functions of three tools in one versatile device. Tool simultaneously displays angle and inclination readings. Working range of angle measurement is 4 x 90°. An audible tone confirms 0° and 90° inclination positions. Accuracy: ±0.1° for 0° and 90°; ±0.2° from 1°–89°. Includes three AAA batteries and carrying case.