Description : <br>  <br> 360 Degree Magnetic Digital Protractor Bevel Box InClinometer Angle Finder  Features :    With Built-in Magnetic Base &amp;amp; Always Upright LCD. 1) Magnetic base securely attaches gauge to any metal surface. 2) Large LCD display reads upright at any angle. 3) Degree &amp;amp; slope conversion. 4) Data hold. 5) Calibrate button. 6) Runs on by 3 pcs CR2032 3V batteries(Included).  Application :  1. Platform monitoring 2. Drainage angles and run-off slopes 3. Grader and tractor work alignment 4. Setting blade angle of Circular Saws 5. Tool setting on Lathes 6. Setting work piece angle for milling 7. Setting blade angle of Miter Saws 8. Check drill press table setting， table saw， jointer table， band saw， jointer fence or band saw table  Specification :    Measuring Range : 4 x 90 (Total 360 degree) Resolution : 0.1 \/ 0.01% Repeatability : &amp;plusmn; 0.1  Operating Temperature : 0 - 40 C Operating Humidity : 40 - 80% Power Supply : 3 x 3V CR2032 Batteries Size : 52 x 52 x 26mm (2&amp;quot; x 2&amp;quot; x 1&amp;quot; inches)  <br> Package includes :    1 x Digital Protractor Bevel Box 1 x English User Manual  <br> Details pictures :