【Automatic clamping measurement】: Spring design, automatic return, clear and intuitive result display, widely used in various machining processes. 【Alloy probe】: Made of high-quality steel, sturdy and practical, more resistant to rust and corrosion. 【Clear dial markings】: Precise engraving and accurate numerical values ​​ensure more accurate measurements and clear readings. 【Compact design】: Enhances measurement accuracy, ensuring clear readings, detailed back, and a refined feel. 【Corrugated rubber handle】: Easy to grip and comfortable to hold, the convenient and comfortable handle makes operating the calipers easier.