Note: The parcel will be sent without battery from China,battery type istwo piece 3V CR2032environmental Lithium battery (ONLY order from RU/ES warehouse will be sent with batteries) Characteristic 1.Vertical and Horizontal Beam 2-in-1 for Router lift, Router table, Planer and Table Saw 2.Large crystal LCD display 3.Aluminum alloy material ,durable use 4.Remote readout display 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 Button Function ON/OFF: Turn the display ON or OFF by press this button in/mm: Switch from inch to millimeter ZERO: Set display to zero ABS: Switch between relative ZERO and normal measuring Set: Under inch measuring system,press this button to set fractional reading between 1/32,1/64,1/128 Measuring range:0-150mm/0-6inch Resolution:0.01mm/0.0005inch Accuracy:0.06mm Measuring range:0-200mm/0-8inch Resolution:0.01mm/0.0005inch Accuracy:0.08mm Measuring range:0-300mm/0-12inch Resolution:0.01mm/0.0005inch Accuracy:0.10mm 1*Digital linear scale 1 set *Install fittings 1*User Manual 1*protective case