Fractional Digital Caliper, Material Stainless Steel, Resolution 0.0005 In./0.01mm, Range 0 to 8 In./0 to 203mm, Jaw Depth 42mm, SPC Output No, Accuracy +/-0.001 In./0.02mm, Features Auto-Off Feature, 3-Mode Display: Decimal Inches, Fractions, Metric, Inside, Outside, Depth and Step Measurements, 1.5V Battery