digital caliper "skipping"?

Thumbwheel? :lol:Did I mention that this was under $7? Haaa! When it works, it actually works pretty good. Ill replace the battery.
ronic-Digital-Vernier-Caliper-Micrometer-Measuring.jpg

I only got it as I needed to measure a bunch of metric stuff and didn't want to do the conversion off my SAE dial one.