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 durable. 5、[Freely Tighten] The enlarged and thickened knob can be freely tightened, and the measurement is convenient and reliable. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Item Type: Digital&nbsp;RulerMaterial: Engineering PlasticMeasuring Range: 0°~200°Working Temperature: 0℃~50℃Working Humidity: ≤85%RHWorking Current: ≤20μAResolution: 0.05°/3′Accuracy: ±0.5°Battery: One CR 2032 Button Battery (Battery Not Included)<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Digital Ruler1 x User Manual