24 Inch Professional Digital Magnetic Level Aluminum Spirit Level IP54 Dust and Waterproof Electronic Level DL405Product Description Measuring range of digital display4x90°Resolution of digital display±0.05° Precision of measurement+/-0.1°at 0°and 90°, and+/-0.2°at the restUnit of measurement(°degrees / % percent / mm/m / IN/FT)Battery type2x1.5V LR03 AAA batteriesWorking temperature0℃- 40℃Storage temperature-10℃- 50℃Dimensions600*28*64mmNet Weight513g(without batteries)FeaturesBacklightBuzz selectableHold function0°calibration Memory/ Memory recall functionMagnets on the bottomProduct Catagory