-150mm / 6" digital vernier caliper - engineered for precision measurement -Large 45×16mm high-visibility digital display for easy reading -Metric & Imperial readings with 0.02mm professional accuracy -Ultra-fine resolution: 0.01mm / 0.0005" -Durable hardened stainless steel body with polished finish -Measures internal & external diameters, depth and step with ease -Smooth rolling thumb wheel for fast, accurate adjustment -Supplied in protective ABS storage case for safe transport -Includes 1 × 3.0V CR2032 battery (fitted and ready to use)