Features Enhanced Clarity for Easy Reading: The black ruler body combined with a white scale ensures clear visibility, making it simple to take measurements Convenient Knob Design for Reliability: Enlarged and thickened knobs allow for easy tightening, providing dependable measurements without slipping during use Versatile Measurement Options: Switch seamlly between display degrees and degree points, allowing for flexible use in various measuring scenarios Clear and Accurate Measurement Reset: Easily clear any position for absolute or relative measurements, simplifying the measuring proc and enhancing accuracy Data Retention for Better Usability: Maintain data at any position for convenient reading after measurement, ensuring you can capture ential information effortlly Features: 1、The black ruler body and the white scale make the reading clearer and easier to work. 2、Enlarged and thickened knobs can be easily tightened, making measurement convenient and reliable. 3、The display degree and degree points of the digital ruler can be switched at will. 4、Any position can be cleared, which is convenient for absolute and relative measurement. 5、Data can be maintained at any position, which is convenient for reading after measurement. 6、Wide range of applications, such as woodworking furniture, building materials decoration, schools, home DIY, mechanical procing and other fields. Specification: Condition: 100% Item Type: Digital Ruler Material: ABS Power Supply: 3V Measuring Range: 0 - 360° Resolution: 0.05°/ 3' Repeatability: 0.5° Working Temperature: 0 - 40C° Working Humidity: ≤85% Storage Temperature: -20 - 60C° Automatic Screen Off Time: 6 minutes Battery Type: Button battery Battery Model: CR2032 Battery Capacity: 2000mA Package List: 1 x Digital Ruler (200mm) Package List 1 x Digital Ruler (200mm)