High-Precision Digital Caliper, Stainless Steel Ensures Longevity, Battery-Powered With Auto-Off For Economy, 4 Measuring Options, Large Lcd Screen Battery-Powered With Auto-Off : Powered by 1.5V Lr44 Button Cell Batteries, this Digital Caliper is equipped with an Auto-Off Feature, saving power when not in use. 4 Measuring Options : Choose from inner diameter, outer diameter, depth, and step measurements, catering to a wide array of tasks. Compact Carry Design : Designed for portability, this caliper is lightweight and small, making it easy to carry in your pocket or toolbox. High-Precision Measurement : Capable of measuring to 0.01Mm accuracy, this tool is ideal for professionals requiring detailed measurements. Stainless Steel Construction : Built with Stainless Steel, this caliper is tough, durable, and resistant to everyday wear and tear. Crafted for perfectionists, our High-Precision Digital Caliper delivers accurate measurements with a resolution of 0.01Mm. Its Stainless Steel body ensures longevity, and the Battery-Powered mechanism, complete with an Auto-Off Feature, conserves energy. The Large LCD Screen guarantees readability, and with 4 Measuring Options, it's adaptable to various scenarios. Its Compact Carry Design makes it a practical choice for professionals on the move.