ABS Plastic enclosure (light weight and durable).Power-off automatically in 5 minutes.Portable size, convenient to co-work withother measuring tools and enlarge measuring range.Angle and slope readout conversion.Relative / absolute measurement interchange at any position.With built-in magnets in measuringsurface, which is convenient to be attached to the object measuring workpiece.Multi-purpose digital angle gauge with superior 3 button functionality includes a zero feature to determine relative angles andhold feature to freeze readouts, strong magnetic base for precision measurements and cuts that make your woodworking,carpentry,construction, and other jobs much easier, easily mounts to miter saw blades table saw blades and protractor tables inaddition toother metal surfaces, Set up your wood or machine shop accurately and keep it that way with almost no effort.This sturdy mini tool also functions as an inclinometer, protractor, and a level and bevel gauge giving you a variety of uses witha rotation range of 360 degrees. Large, easy to read and highly accurate LCD display with backlight automatically inverts digits180 degrees for overhead measurements making difficult work quick and effortless, readout quickly stabilizes and the numbers wontjump around so you can work much faster.Rigorous quality control testing and worry-free portability.Rugged carrying case provided to further protect your level box fromunnecessary wear and tear and allows you to place it with the other tools in your toolbox without worrying about it gettingamaged. You can easily take this highly portable and sturdy precision tool with you anywhere you need it to go without worry.This tool fits where many traditional toolswontincluding your front pocket.Specifications:Item type: Digital GoniometerStyle: No Bubbles/BubblesShape: SquareMaterial: PlasticColor: White-BlackWeight: 80gSize: 5.6 x 5.6 x 3 CMPackaging size: 6 x 6 x 3.5CMQuantity: 1 x Digital GoniometerThickness :2.8 CentimetersBatteries :2 AAA batteries required. (not included)