►First Digital Miter Saw Protractor--1.4*0.7 inch digital display makes your reading clearly.
►Directly display angle for saw setting of miter cut.
►Fit for all awkward angles including outside corners and insides corner in your house.
►No matter wall angle is larger than 90 degree or smaller than 90 degree, our angle sensor and calculation program will give you the right answer.
►Calculation for Cutting Angle--this protractor directly transfers true angle to setting angle on miter saw.
►Easy to Use--Step 1 - choose mode; Step2 - Measure; Step 3 - Cut.
►Reversible LCD--REVERSE button makes your reading more comfortable at any point.
►Low Power Consumption--one CR2032 lithium battery will provide 1000 hours measuring.