This display linear ruler is a good tool for business measurements. Thanks to the remote display, it is very convenient to read data. The remote reading has five keys, which is more practical and convenient to use. Low power consumption and low radiation. This is a multifunctional digital linear scale that can meet your needs. Features: 2-in-1 vertical and horizontal beam for router lift, router table, planer and table saw. Fast measurement at 120 "" per second. Large crystal LCD display. The remote display is more convenient for reading and operation. Low power consumption and low radiation. Magnetic material and clamp on the remote reading. Inch, fractional and metric reading. Material mounting bracket included. Used to be equipped with various industry lathes and upgrade the old lathe. Specifications: Measuring Range: 0-150mm, 0-200mm, 0-300mm (Optional) Material: Aluminum Alloy Resolution: 0.01mm / 0.0004in Accuracy: ± 0.06mm / 0.002in (0-150mm) ± 0.08mm / 0.003in (0-200mm) ± 0.1mm / 0.004in (0-300mm) Button Battery: 1 * 3V CR2032 (Not Included) Package Size: 355 * 70 * 40mm / 13.98 * 2.75 * 1.57in (0-150mm, 0-200mm) 455 * 70 * 40mm / 17.91 * 2.75 * 1.57in (0-300mm) Package weight: 300g / 10.58oz (0-150mm) 320g / 11.29oz (0-200mm) 360g / 12.7oz (0-300mm) Package List: 1 * Digital Linear Scale with Remote Display 1 * User Manual "