Features Clear LCD Display: Easily read inch, decimals, and metric readings for measurements, catering to different needs. Flexible Zero Point: Set the "zero point" at any position within the range for determining relative distances, ensuring user-friendly . Versatile Application: Ideal for measuring and positioning assembly fixtures in machining or machine tool assembly processes. High-Quality Materials: Crafted from premium aluminum alloy and plastic, providing measurement data and performance. Remote Measurement Capability: Connect to a data line for remote measurement, streamlining the for added convenience. Features: 1、With LCD display, the reading is easy to read, with inch, decimals, decimal system and metric readings, which can meet different needs 2、Set the "zero point" at any position within the working range to determine the relative distance, easy to operate 3、In the process of machining or machine tool assembly, the assembly fixed on the fixture is measured and positioned 4、High？quality aluminum alloy and plastic material, fine processing and measurement data 5、Can be connected to the data line to complete the remote measurement, simplifying the 6、Suitable for lathes, milling machines, router tables, planers, table saw fences and other machine tools Specification: Item Type: Digital Display Ruler Material: Plastic and aluminum alloy Range: Approx. 0 ~ 200mm / 0 ~ 7.9in Accuracy: 0.01mm Battery Model: CR2032(not included) Battery Voltage: 3V Type: Fixed Other Functions: Remote data transmission (transmission port attached to the sensor) Uses: Suitable for lathes, milling machines, router tables, planers, table saw fences and other machine tools. Use it to equip and upgrade old lathes and various industrial lathes How to Use: Load the battery or chain to connect the power supply to use, turn on the power, press the ZERO button to return to zero, the HOLD button to save the data unchanged, press the ABS button to measure the relative distance, and the mm/in button can be changed Display unit Package List: 1 x Digital Display Ruler Package List 1 x Digital Display Ruler