This Ruler is a versatile and innovative tool that is designed to assist in precise and accurate drawing, measuring, and angle calculations. This ruler is specifically designed for those who require high precision in their mathematical and technical drawings. With its multiple-angle markings, this ruler allows users to easily measure and draw angles of various degrees with ease and accuracy. The ruler is equipped with a protractor-like design, allowing users to position and lock the ruler at any desired angle, ensuring consistent and precise measurements. SPECIFICATIONS Material: Plastic Type: Ruler Ruler Type: Straight Ruler Model Number: Learning Measuring Tool Name: Multi-function Geometric Drawing Ruler Material: Plastic Color: Transparent Feature 1: School Office Supplies Feature 2: Students Gift Feature 3: Creative Stationery Feature 4: Protractor Feature 5: Ruler Feature 6: Pencil compass What's in the Box: 1 x Math Genius Multi-Angle Drawing Precision Ruler