HARDELL Digital Caliper, 150mm Stainless steel Calipers Measuring Tool with Large LCD Screen, Mm/Inch/Fraction Conversion, Precision Vernier Micrometer for Household/DIY

【Durable Full-Metal Body】 Built with a robust full-metal body and hardened stainless-steel measuring jaws, this digital caliper is designed for reliable everyday use. The solid construction provides a stable feel in hand while measuring wood, metal, plastic, jewellery, 3D prints and other materials. 【Accurate Measurement with Fine Resolution】 Measure with up to ±0.001"/0.02 mm accuracy and 0.0005"/0.01 mm resolution across a 0–6"/150 mm range. The clear digital display makes precise measurements easy to read, helping with detailed woodworking, machining, jewellery making, DIY and 3D printing projects. 【4-in-1 Measurement Functions】 Measure external dimensions, internal dimensions, depth and step measurements with the hardened stainless-steel jaws and depth probe. One versatile digital caliper covers common measurement tasks without switching between different measuring tools. 【Inch, MM & Fraction Conversion with Zero Setting】 Switch between inch, millimetre and fraction measurements at the touch of a button. The zero-setting function allows you to reset the reading at any position for comparative measurements, making it easier to check differences directly without manual calculations. 【Longer-Lasting Setup with Spare Batteries & Cover】 The built-in 5-minute auto-off helps conserve battery power. Includes 2 spare batteries and a dedicated backup battery cover, plus a metal ruler/screwdriver for convenient battery or cover replacement when needed.