You can adjust the angle between 0~70°, you can up to 70 angles, has a wild ran- of using.With the process of CNC wire cut, one tooth one angle, it is characterized by high precisions and stability.You can positioning at the by the bottom common sizes like 0°, 22.5°, 45°, 67.5°.This product has the scale magnifier, so you can see the data more clearly, give you a better using experience.The handle is comfortable for you to use, save your time and money.Specification:Material: aluminum alloy+brass+stainless steelMain color: blackAngle: 0~70°Package size: 550 * 240 * 100mm 21.7 * 9.4 * 3.9inPackage weight: 1800g 4.0lbPackage Included:1*ProtractorIf you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.Stainless Steel Protractor ToolDigital Angle Finder DigitalCombination Sets And Bevel Protractors