HARDELL 6 Inch Digital Caliper Stainless Steel Measuring Tool with LCD Screen - Easy Inch Metric Fraction Conversion for Precise Household and DIY Projects

【Extra Batteries & Battery Cover】This digital caliper comes with 2 spare batteries and a screw-secured backup cover to prevent loss, plus a built-in metal ruler/screwdriver for quick mid-task battery changes—ideal for busy workshops.

【Precise & Accurate】 Engineered with 0.001"/0.02mm accuracy and 0.0005"/0.01mm resolution across its 0-6"/150mm range, these calipers deliver accurate measurements, making the caliper measuring tool ideal for jewelry crafting, or woodworking projects demanding dimensional control

【Auto-off & Zero-Setting】 The digital caliper features a smart 5-minute auto-off to preserve battery life and an instant zero-setting function for easy comparative measurements—simply slide the jaws, reset to zero, and read differentials directly without calculations, ideal for DIY and crafts.

【Inch/MM/Fraction Conversion】 The HARDELL digital caliper features one-button measurement conversion between inches, millimeters, and fractions for precise 3D printing, machining, and DIY projects without calculation errors.

【4-in-1 Multi-Dimensional Measurement】 The versatile digital calipers measure internal and external diameters, steps, and depths with dual hardened stainless steel jaws and a depth probe, replacing multiple tools for professional results on complex projects.