Features Large LCD Display: The full screen ultra large LCD provides simple and convenient reading of measurement data, enhancing visibility for readings. Any Position Clear: Convenient for absolute and relative measurement, allowing data to be saved in any location for easy reading after measurement. Automatic Shutdown Function: Saves power consumption and prolongs battery life, ensuring reliable performance and reducing the need for frequent battery replacements. Engineering Plastics: Thickened and widened ruler body made of engineering plastics for good rigidity, wear resistance, and durability without deformation or scratches. ly Tighten: Enlarged and thickened knob allows for convenient and reliable measurement, ensuring ease of use and accuracy. Features: 1、[Large LCD Display] Digital angle gauge uses a full screen ultra large LCD to display the measurement data, which is simple and convenient to read. 2、[Any Position Clear] Any position can be cleared, which is convenient for absolute and relative measurement. The data can be saved in any location for easy reading after measurement. 3、[Automatic Shutdown Function] Digital ruler has an automatic shutdown function, which saves power consumption and prolongs battery life. 4、[Engineering Plastics] The thickened and widened ruler body is made of engineering plastics, which has good rigidity, wear resistance, no deformation, no scratches, light and . 5、[ly Tighten] The enlarged and thickened knob can be ly tightened, and the measurement is convenient and reliable. Specification: Item Type: Digital Ruler Material: Engineering Plastic Measuring Range: 0°~200° Working Temperature: 0℃~50℃ Working Humidity: ≤85%RH Working Current: ≤20μA Resolution: 0.05°/3′ Accuracy: ±0.5° Battery: One CR 2032 Button Battery (Battery Not Included) Package List: 1 x Digital Ruler 1 x User Manual Note: Battery Not Included Package List 1 x Digital Ruler 1 x User Manual