Features Precision Measurement Accuracy: Enjoy exceptional accuracy with 0.01mm precision, making this tool ideal for all your detailed measurement needs. Versatile Measuring Modes: Effortlly switch between inch, fraction, and millimeter with the quick-change button for ultimate convenience in any project. Smooth Sliding Depth Gauge: Experience improved functionality with a knurled thumb roller and refined depthometer grooves for accurate and easy measurements. Storage Solution: Keep your tool safe and secure in the included black portable case, designed to be waterproof and shockproof for long-lasting protection. Clear LED Display: Benefit from a bright and easy-to-read digital LED screen, allowing for quick and clear readings in various lighting conditions. Features: 1、With a knurled thumb roller and new procing of depthometer's grooves give better looking, smooth sliding, and accurate result. 2、This measuring tool has a quick？change button that changes between three measuring modes: inch, fraction, and millimeter. 3、The electronic measurement range is 0？200mm with an accuracy of 0.01mm for readings in all your measurement needs. 4、Comes with a black portable sturdy case for convenient storage, prure？proof and shock？proof. 5、The digital reading LED display is more convenient and clear for versatility when measuring. Specification: Item Type: Vernier Caliper Material: Steel Color: As shown in the picture Specification: 0-200mm Accuracy: 0.01mm Measuring Speed: ≤1.5/sec Storage Temperature: -10℃~+70℃ Working Humidity: between80% Battery Type: Button battery Battery Model: 1.5v LR44 silver oxide battery Battery Capacity: 160mAh (Included) Number of Batteries: 2 Package List: 1 x Vernier Caliper 2 x LR44 Silver Oxide Battery 1 x Carry Box 1 x Instruction Manual Package List 1 x Vernier Caliper 2 x LR44 Silver Oxide Battery 1 x Carry Box 1 x Instruction Manual