Features Measuring range: the protractor has a measuring angle range of 0-360° and a length range of 0-300mm, with a wide range of applications. CLEAR SCALE LINES This angle ruler features a white scale line with metric and inch indications, making it easy to read, clear and intuitive. LCD DISPLAY: This angle ruler uses a large LCD screen to display angle measurement data with high accuracy and resolution. Lithium battery: this digital protractor is equipped with a 180mAh lithium battery, which ensures a long service life and is convenient and practical. Wide application: widely used in woodworking furniture, decorating building materials, schools, DIY, mechanical processing, etc. Specification: Item Type:Digital Angle Ruler Material: ABS Colour: black. Measuring angle: 0-360°. Resolution: 0.05°. Accuracy: 0.05°. Range: approx. 0-300 mm / 0-11.8 inches. Display unit: Any conversion between degrees and minutes Battery: 1 x CR2032 3V lithium battery (included). Capacity: 180mAh (single battery capacity) Application: suitable for woodworking furniture, building material decoration, schools, DIY, mechanical processing and other areas Package list: 1 x digital angle ruler, 1 x battery Package List 1 x Digital Angle Ruler 1 x Battery