:Digital GoniometerThe goniometer has the functions of a ruler and a protractor. The combination of millimeter and inch scales with a protractor makes it easy to measure interior and exterior angles.Accurate ReadingThe digital protractor is equipped with a large LCD screen for easy reading; Measuring range 0~360; Accuracy 0.5; Accurate readings, no need to worry about inaccurate readings.Wide ApplicationsCan be used to measure all angles in your workshop for a wide range of uses such as checking the angle of a table saw blade or measuring the accuracy of a miter saw, making angle cuts or measuring, trimming or wall corner measurements.Sliding BevelsUse our level tool to set and transfer inside and outside corners quickly and accurately. We make it easy for you to build cabinets, furniture, picture frames, and other wood-inspired projects.Perfect Gift This digital protractor angle measuring tool is a great gift idea for dads, carpenters, and anyone who works in woodworking, construction, engineering, drafting, and welding.Specification:Material: plasticColor: black+redSize(approx.): (L x W x T)20 x 3.5 x 0.2cm/7.87 x 1.38 x 0.08inchAngle measurement range:0-360Resolution:0.05/3& 039;Accuracy: plus or minus 0.5Power supply: button batteryMetric and British Scale:metric minimum scale:1 mmbritish minimum scale:1/32 inchPackage Included:1 PC x Angle ProtractorNote:1.Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2.Please allow 1-2 cm differences due to manual measurement.