Park Tool Digital Caliper DC-1

. Park Tool's Digital Caliper is a precision instrument that will accurately measure seatposts, headtubes, bearings, spoke diameters, and much more. Made from stainless steel and a rugged ABS composite body, this Digital Caliper is a worthy addition to any home mechanic's toolbox, providing the ability to measure in metric, decimal inch, and fractional inch to cover all of your bases Features Material Stainless Steel and ABS CompositeLarge LCD displayDisplays metric, decimal inch, and fractional inch to 1128"Measures external, internal, depth and stepped dimensionsProtective case and battery includedAccuracy 0.02mm0 001 100mmRepeatability 0.01mm0 0005"DC 1 uses battery model SR44BuyPark Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.