The parcel will be sent without battery ,the battery type is 3V CR2032 environmental Lithium battery 1.Vertical and Horizontal Beam 2-in-1 for Router lift, Router table, Planer and Table Saw 2.Quick measure speed at 120" per second 3.Large crystal LCD 4.Remote readout convenient for reading and operation 5.Magnetic and Clamp hardware on remote readout 6.Inch, fractional and metric reading 7.Mounting hardware included 8.It is used to be equipped together with various industry lathes and upgrade old lathe Measuring range:0-300mm Resolution:0.01mm/0.0005inch Accuracy:±0.10mm Material:aluminum alloyBattery type: 3V lithium CR2032 battery (Not included) 1 x Digital linear scale with remote 1 x User Manual 1 x Packing case Aluminum profile scale body, and head with zinc alloy die casting with chrome plating, corrosion resistance. Beautiful and decent appearance, reasonable design with good rigidity