Aluminum alloy digital display angle ruler Type:With Battery and it is very comfortable

and it is very comfortable to wear

sticky strong heat resistance

Materials: Forged

Which Keeps You Much Cooler with the Sun Off Your Head

Aluminum alloy digital display angle ruler Type:With Battery and it is very comfortableFESTURES: [Digital Angle Finder Protractor] with High Accuracy, Delicate Design and Modern Appearance, An Interior Designer Should Have One! [Backlit LCD Display] Come with Backlit LED Display Which Makes it Possible to Read the Data Clearly, Even under a Low Light Circumstance. [High Accuracy] Angle Range is 0 225, Length 18. 15Inch, Resolution: 0. 1 , Measuring precision: 0. 5. [Data Hold] If You Want to Use Data Holding Function, You Need to Press