Description: The stainless steel electronic digital caliper shaft with ABS plastic housing, solid and durable, depth-measurement blades, precise internal and external measuring jaws, precision lapping finish electronic digital calipers. Inch/Metric/Fractions conversion for more different needs. Resolusion is 0.01mm. The metric caliper can measure up to 6 inch / 150mm, you can test inner diameter, external diameter, depth, length, width by it. The 3 button design make it easy to use; one is on / off, one is mm/in/F switch, the last is back to zero. Features a large, easy to read, high contrast LCD display screen. A best tool for a broad range of industrial and automative applications. Features: Inch/Metric/Fractions conversion switch. Zero calibration switch. Automatic On / Off. Easy-to-read LCD display. Durable stainless steel construction. Specification: Material: Stainless Steel Range: 0.01mm to 150mm / 0.001 Inchto 6 Inch Resolution: 0.01mm/0.0004 Accuracy: ±0.04mm/0.0016 Battery: 1 x LR44 Button Battery included Total Length: 234mm/9.21 Package List: 1 x Digital Caliper 1 x Box