Features Clear LCD Display: The large LCD screen provides easy-to-read measurements, ensuring you can quickly and accurately ass internal diameters with confidence Aluminium Alloy: Constructed with a robust aluminium alloy probe and chrome treatment, this gauge offers enhanced longevity and resistance to wear Ergonomic Handle Design: The comfortable handle allows for easy manipulation, providing better control and reducing fatigue during prolonged use Versatile Measurement Options: Equipped with mm/in conversion capabilities, this tool accommodates various measuring preferences for greater convenience Ideal for Machining Applications: ly suited for measuring the inner diameter of diverse machining components, making it an ential tool for profionals and hobbyists alike Features: 1、The large LCD display screen shows result clearly and intuitively. 2、Aluminium alloy probe and chrome treatment makes the gauge more . 3、Comfortable handle allows you manipulate the caliper more conveniently. 4、Equipped with mm/in measuring transfer function. 5、Widely used for measuring the inner diameter of all kinds of machining. Specification: Item Type:Internal Caliper Material: Aluminium Alloy Probe Battery:1 x CR2030 3V Button Cell(Not Included) Measuring Range:12.7-165mm Resolution:0.1mm Package List: 1 x Electronic Digital Internal Caliper Package List 1 x Electronic Digital Internal Caliper