Android timer app lets you know when the process is complete at a recommended 10 nanometer size particles. In an effort toward sustainability, the phone application includes: Timer, Operating Instructions, Warning Label, Warranty Info, and Troubleshoot. The Wear OS Watch application includes Timer with 2 alarm and text notifications. The watch version of IONX app is a companion application to the phone app, since the phone app is first useful for Timer and Operating Instructions. *Verify IONX app notifications are enabled.