Features • Clear Reading Experience: The black ruler body combined with a white scale allows for easy and accurate readings in any lighting condition • Enhanced Measurement Control: Enlarged and thickened knobs ensure effortl tightening for reliable and convenient measurements • Versatile Display Options: Switch between degree and degree points effortlly, catering to your specific measurement needs • Flexible Measurement Functions: Clear any position easily for both absolute and relative measurements, improving your work • Data Retention Feature: Maintain measurements at any position for convenient reading, enhancing the efficiency of your projects 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)