COMPATIBILITY: Whether the caliper ruler is archaeological work or students doing experiments, this product is very suitable.
exquisite quality MATERIALS: The product that is a mini copper ruler for archaeology is made of pure copper, which is not easy to rust and has a long service life.
EASY TO CARRY: The measuring measurement tool is compact, portable and the mini copper ruler for archaeology is suitable for outdoor operation.
SOFT METAL: Copper is a relatively soft metal and the portable caliper ruler made of this material is comfortable to hold.
PRECISION SCALE: The scale of this portable solid copper vernier caliper ruler is engraved by a precision machine and the figures are very clear and easy to read.