Features: • Measuring range: 12"/300mm • Accuracy: ± 0.0015"/0.04mm • Inch/Metric/Fraction reading: 0.0005"/0.01mm/1/128" • Heavy duty frame for extra rigidity and wear • Direct inch/metric/fraction conversion • Floating zero • Super large, easy to read 14 x 52mm display • 4-way measuring • Combined thumbrest and thumbroll for fine adjustment • Includes spare battery and fitted case