Item Type: 2 In 1 Digital Protractor <br>Product Specifications: <br>Accurate magnetic aluminum alloy 2-in-1 digital display angle ruler with power switch, measurement unit conversion at any position, 0 reset at any position. <br>Uses: Widely used for measurement of various angles. <br>Standard: National Standard Industrial Standard <br>Specification: 0-360° angle measurement range reading value: 0.05° <br>Accuracy: ±0.2° <br>Battery specification: 3V CR2032 lithium battery (shipped without battery) <br>Size: Approx. 30.5cm / 12in<br>1、With power switch, measurement unit conversion at any position, 0 reset at any position <br>2、Widely used for measurement of various angles, it is a very practical tool <br>3、Strict quality control and quality assurance, high safety factor, can be used with peace of mind <br>4、Small size, easy to carry and store, convenient to use and with good performance <br>5、Using high?quality materials, strong and durable, has a long service life1 x Digital Protractor&nbsp;