Features DIGITAL DISPLAY WITH LARGE SCREEN: The large LCD display is clear and convenient for watching and reading. Stainless steel production: stainless steel case, high temperature quench, not easy to deform, more accurate measurement, stable and reliable, easy to measure. Beautiful and delicate: magnetic strip film calibration process, beautiful, durable, with high accuracy. With box: equipped with a storage box for easy storage, transport and access as well as to prevent damage and loss. Easy switch: Metric system, British system, two display units are switched with one button, more convenient to use. Specification: Item Type:Digital Caliper Product material: stainless steel. Measuring range: approx. 0 ~ 150 mm / 0 ~ 5.91 inches. Measuring accuracy: ±0.02 mm. Replacement battery: 1 x LR44 180mAh button battery (included) Power supply: 1 x LR44 180mAh button battery (included) Package list: 1 x caliper. 1 x button battery. 1 x user manual (English language not guaranteed). 1 x storage box Package List 1 x Vernier Caliper 1 x Button Battery 1 x User Manual 1 x Storage Box