Multipurpose measuring tool set protractor, inclinometer and level three in one, high accuracy and resolution, degree and percentage of slope in conversion.Absolute and relative measurement modes, hold measurement data, calibration button to calibrate the meter to any reference surface.Large and clear LCD display. The displayed readings remain upright for easy viewing at all angles.This is a small item that can be stored in your tool box or even in a bag. It has magnets at the bottom that can be attached to metal surfaces. Angle display in degrees, absolute and relative angle measurements.mini digital LCD protractor, the measuring range is range: 4 x 90, and it provides precise measurements whose accuracy is 0.2 degrees; unit of measurement: Angle / gradient %.