Fowler Electronic Height Gage Fowler's Electronic Height Gage that includes high quality, accuracy, and durability. Features include... Range: 0-20" / 500mm Resolution: .0005" / .01mm Repeatability: .0005" / .01mm Large base for easy movement True inch/metric conversion Deluxe wooden case with reinforced metal edges Large easy to read LCD Non-glare chrome reading surface Overall height: 28" Beam thickness: 1.25 X .4" Preset Function Scriber Shank 12mm x 10mm