1886-0400 Digital Angle Finder is a reliable tool that will help you take measurements. With an accuracy of 0.1 degrees, this digital angle finder has the ability to measure angles between 0 and 180 degrees. This electronic angle finder is easy to use with its LCD display and two rare earth magnets. It comes with three V batteries which are included in the package. The acrylic vial ensures that readings are accurate even in difficult conditions or lighting situations.