Manufacturer's code:-●Measuring range(mm):0~12●Index(mm):±0.02●Minimum indication(mm):0.01●Total length(mm):128●Base dimension(mm):75●Minimum indication:0.01mm●Rod diameter(mm):needle shape●Mass(g):320

Power source: Button-type silver oxide battery (SR44) x 1 (included)●Rod diameter: 0.3 mm (needle tip)