1st it's a lot more compact than I believed and that was a pleasing shock. The privacy button is super great. I have mine established to show off when I arrive home (by connecting my phone gps signal) but you can just contact The privateness button and turn it off https://arthurahlnp.blog-a-story.com/13290400/the-ultimate-guide-to-pocket-fetal-doppler-cd3-0-ipx4