Low cost Plastic Vernier Caliper for Guitar Luthier repair shop mm & inch 150mm

Handy for lots of other measuring jobs in the shop—nuts, saddles, tuners, tool setups and more—this caliper has long-life stainless steel jaws.  millimeters and inches scale, it measures outside, inside and depth dimensions up to 6" / 150mm, with accurate 0.05mm /1/128" resolution. No battery needed, More  reliable. Features:
Brand new in retail packing
This classic caliper is a great tool for Luthier
repair shop and hobbyists.
Suitable for measuring the inside diameter, outside diameter and depth.  millimeters and inches Scale.
Although this is a low cost plastic model, but it got all the features, only except the jaw locking function.Specifications:
Material: Plastic
Measuring Range: 0～150mm / 0~ 6" (millimeter and inches Scale)
Resolution: 0.05mm / 1/128"
Overall Size: Approx. 23 * 7.7 * 1cm / 9.1 * 3.1 * 0.4in