Digital Linear Readout Scale Optional 0.01mm Magnetic Remote External Display Ruler Machine Tools Measuring Tool for Mill Lathe 5403-300 (0-300mm) It is used to be equipped together with various industry lathes and upgrade old lathe, which can be used in vertical, horizontal or any position with the mounting hardware. Suitable for lathes, milling machines, router tables, planer, table saw fence and other machine tools. Features: Fast response (3m/s), no speeding fault occurred. Can be used in vertical, horizontal or any position with the mounting hardware. Can set "zero" anywhere within operating range for determining relative distances. Easy to read LCD Display with inch, decimal, fractional and metric readings. Magnetic remote display with 50" cord for easy installation and access. Remote reading display, easy to read and operation. Suitable for lathes, milling machines, router tables, planer, table saw fence and other machine tools. Specifications: Material: Aluminum Alloy Battery: CR2032(3V) Model No.: 5403-150/5403-200/5403-300 (optional) Detail info: 5403-150: Measuring range : 0-150mm Resolution: 0.01mm Accuracy: 0.06mm A: 278mm L: 287mm 5403-200: Measuring range : 0-200mm Resolution: 0.01mm Accuracy: 0.08mm A: 321mm L: 330mm 5403-300: Measuring range : 0-300mm Resolution: 0.01mm Accuracy: 0.1mm A: 421mm L: 431mm Operating temperature: 0C-40C Item weight: 5403-150: 305g/10.8oz 5403-200/5403-300: about 400g/14.1oz Package weight: 450g/15.9oz Package size: 5403-150: 35.5*6.8*4.2cm/13.98*2.68*1.65in 5403-200/5403-300: 44*12*8cm/17.32*4.72*3.15in Package includes : 1 * Digital Readout 1 * Full Accessories Set