High Accuracy Digital Display Inner Diameter Electronic Caliper Measuring Tool Bending Caliper Features: 1. Large LCD Digital Display Screen for easier reading. 2. Alloy jaws, chrome treatment, convenient handle for easy measurement. 3. Metric conversion and other conversions, more convenient e. 4. Zero setting to take intermediate or differential measurements, and hold feature to freeze display for later viewing 5. Spring loaded with locking nut for fast and efficient measurement of mass production parts.   Specification: Condition: Item Type: Inner Diameter Measuring Tool Optional Type: Straight Calipers, Bending Calipers Battery Type: CR2032 battery (Not Included) Measuring Range: Straight Calipers: 12.7-165mm/0.5-6" (inside) Bending Calipers: 0-150mm / 0-6" (outside) Product Accuracy: ±0.2mm/0.008"   Package List: 1 x Inner Diameter Caliper