Insize 150mm Digital Level And Protractor
Buttons : On/Off, Zero, Hold (keep the reading), CR2032 battery, Automatic power off.
Size : (L)150 x (H)60 x (W)33mm
Range : Measures through 360° (4 x 90° quadrants) in either absolute or relative modes to an accuracy of 0.1° (up to 90°), otherwise 0.2°. With hold feature.