Caliper, Digital Caliper 150mm/6'' Stainless Steel, mm/inch/fraction Conversion, Extra-large LCD Display, Precision Digital Vernier Micrometer Tool Black Professional Digital Caliper & Large LCD Display: Vernier calipers have a measuring range of 0-150mm, an accuracy of 0.02mm and a resolution of 0.005"/0.01mm. Perfect and precise measuring tool for household or DIY. Easy-to-read large LCD screen, the reading is clearer. Please choose a stainless steel digital caliper for more accurate measurement. 3 Units Conversion & Zero Button: The caliper digital was designed with 3 units for conversion: inch, mm and fraction. Press the button, you can select the measurement unit you prefer. Press the on/off button, slide the digital caliper n anywhere, then you can read the values on the screen. Digital caliper has a ZERO button, making the measuring operation more flexible. 4 Ways to Measure: the foot measuring tool The digital metal caliper comes with two sets of jaws and a probe, which are easy to measure depth, pitch, outer and inner diameter, making all your objects measurable. 3 batteries are included, one is already installed inside and 2 extra batteries for backup. Quality Assured: The stainless steel digital caliper body is constructed of finely polished stainless steel with a knurled roller and a locking screw that ensures smooth sliding and precise positioning when taking measurements. Wide Application & Automatic Shutdown: The 150mm digital caliper is always used by professionals and amateurs, by jewelers, amateurs, carpenters, DIYers. Automatic shutdown to save battery after 6 minutes if without operation. If there is any problem with the product, please contact us via website message, we will provide you with a satisfactory solution within 24 hours