0-500mm Linear Scale with LCD Base Scale External Display Ruler

0-500mm Linear Scale with LCD Base Scale External Display Ruler Vertical & Horizontal Beam 2-in-1 for Router lift, Router table, Planer& Table Saw Quick measure speed at 120Inch per second Large crystal LCD display Remote readout display convenient for reading and operation Magnetic & Clamp hardware on remote readout Inch, fractional & metric reading Mounting hardware included It is used to be equipped together with industry lathes and upgrade old lathe Color:As Shown Material:Aluminum Alloy Package Contents: 1set * digital display ruler (0-500mm) 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.