• 4 way measurement, inside, outside, depth & step
• Resolution / repeatability 0.001" x 0.01mm
• Color coded off, on/zero and inch/mm
• Stainless steel frame with hardened jaws, graduated
• Scale and thumb roll
• LCD displays up to 5 digits
• Glass window over lcd is clearer and does not wear out
• Data output interface
• Fitted in a plastic box