PARK TOOL DC-1 DIGITAL CALIPER The DC-1 is a precision instrument built with stainless steel mechanisms and a rugged ABS composite body, with its ability to measure in metric, decimal standard, and fractional standard make it an indispensable shop tool. Features Displays metric, decimal standard, and fractional standard to 1/128" Large LCD display Measures external, internal, depth and stepped dimensions Resolution: +/- 0.01mm/0.0005"/1/128" Accuracy: +/- 0.02mm/0.001 (-100mm) Repeatability: +/- 0.01mm/0.0005" Protective case and battery included Includes one battery, size SR44 Related Articles: FRONT DERAILLEUR ADJUSTMENT FORK STEERING COLUMN LENGTH AND SIZING THREADLESS HEADSET SERVICE THREADED HEADSET SERVICE HEAD TUBE REAMING AND FACING ROAD POSITIONING CHART MTB POSITIONING CHART BOTTOM BRACKET TAPPING, THREADING, CHASING, AND FACING Manufacturer's Part No: DC-1 UPC: 763477002655 | Park Tool Dc-1 Digital Caliper Silver/Blue Milimeter or Inch