General description The Digital Angle Ruler is a versatile tool designed for precise angle measurement from 0° to 360°. Made from durable stainless steel, it features laser-etched measurements for clear reading and an easy-to-read digital LCD display that eliminates guesswork. Technical specifications Measuring range: 0-360° Folded length: 8 inches / 200 mm Accuracy: ±0.3 degrees Usage Combination of ruler and protractor for measuring lengths and angles Data can be saved during measurement by pressing "HOLD/Rev." Display can be reversed for easy reading by long pressing "HOLD/Rev." Other information Note: The stainless steel edge is sharp; use with caution and keep away from children.