1ANGLE MEASUREMENT: Angles can be quickly and easily identified, used to measure and transfer angles, and used as a marker gauge. 2ADJUSTABLE ANGLE: The angle finder protractor is adjustable in angle and is an accurate measurement tool. 3PORTABLE: This plastic angle measuring ruler is small in size, light and easy to carry, suitable for going out. 4PERFECT MEASURING TOOL: This adjustable protractor is the perfect tool for completing woodworking and DIY home improvement projects. 5APPLICABLE: Suitable for engineering, angle measurement, student drawing, architectural design, carpentry, length measurement, ideal gift for students, craftsmen, architects and designers. Item Type: Angle Measuring Ruler Material: Plastic Size: Approx. 22 x 7.5 x 3cm/8.7 x 3.0 x 1.2in Gross Weight: Approx. 94g/3.3oz Scope of Application: Woodworking Measurement, etc. 1 x Angle Ruler