Ideal for engineers, woodworkers, and DIYer enthusiasts requiring professional precise in compact projects, model making, or mechanical repairs Featuring double unit millimeter / inch scale and a smooth sliding mechanism, the portable measuring tool combines four measurement modes with resistant construction for long term reliability Its graduations remain permanently visible while the ergonomic thumb roller enables single handed operations, making this precise caliper equally accessible to beginners and seasoned professional Perfect for workshop layouts, laboratory experiments, outdoor maintenance tasks, or hobbyist where space saving tools ensures efficient on site dimensional verification Compact and precise, this multifunctional tool vernier caliper delivers 0.01mm / 0.0005 " accuracy for fast measurements of internal / external dimensions, depths, and steps in any setting, Manufacturer: Ahmany