Highly accurate stainless steel digital caliper. For precision length, width, depth and step measurements from 0 to 150mm. Ideal for use within woodworking, construction and workshop environments.|External Jaws for precision measuring of rods, threads, nuts and dowels.|Internal Jaws allows precision measuring of holes, bores, hollows.|Depth Rod allows precision measuring of depths and heights.|Step Measuring for precision measuring of rebates, rabbets and grooves. |Large LCD Display clearly displays measurement and unit.|Premium storage case included.|Measuring Unit Button enables easy switching between imperial and metric.|Fine Adjustment Roller allows exact incremental movement up and down the scale|Lock Screw controls the mobility of the slider.|3V CR2032 battery included.