1.Fast response speed(/s), no speeding fault occurred.Remote readout display is more convenient for reading and operation. 2.Can be used in vertical, horizontal or any position with the mounting hardware. 3.Can set "zero" anywhere within operating range for determining relative distances. 4.Easy to read the large LCD Display with inch, decimal, fractional and metric readings. 5.Suitable for router tables, planers, milling machines, lathes, table saw fence and other machine tools. Specifications: Material:Plastic + stainless steel Measuring Range: 0-150mm, 0-200mm(Optional) Battery: 1 * 3V 240mAh CR2032 Button Battery(Not including) Resolution: 0.01mm Accuracy: * 0-150mm: ±0.06mm * 0-500mm / 0-600mm: ±0.15mm Package Weight: 350g / 12.35ounce (0-150mm); 400g / 14.11ounce (0-200mm) Package Size: 355 * 70 * 40mm / 13.98 * 2.76 * 1.57in Color: As Shown Specification: 0-150mm Package Contents: 1 set of digital display scale displacement sensor 1*Instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.