Easy-to-read, high-contrast LCD display. Rail and slider made of steel hardened and stainless. Measuring system with reference lock function, prevents measurement errors in consequence of pressing the operating buttons by accident. Features: LCD display Conversion mm/inch PRESET (fixed value setting) RESET (setting display to zero) Reference lock/unlock Auto-ON/-OFF Data output MarConnect Package contents: Delivered in case. Appropriate batteries: 1 pieces 155051.0545 - CR2032 / 3.0 V (included in scope of delivery).