Made of hardened stainless steel An ideal tool for a broad range of industrial and automotive applications Zero setting in any position Basic measuring function: Inside, outside, depth and step measuring Comes with aeasy to read large LCD display An ideal tool for a broad range of industrial and automotive applications Specifications: Measuring range: 0-150 mm / 0-6 in. Resolution: 0.01mm / 0.0005 in. Accuracy: +/- 0.02 mm / 0.001 in (& lt; 100 mm), +/- 0.03 mm / 0.001 in (& gt; 100-150 mm) Repeatability: 0.01mm / 0.0005 in. LCD Display Working temperature: 5-40 C Power: 1 x 1.5V LR44 (silver oxide cell) battery (No included)