In this video, I unbox, assemble & do a quick run through of my new WaterPik CompleteCare Sonic 9.0. I also mention a problem I’ve had before with “oral irrigators” (as I think these gizmos are generically called) & how to avoid the issue.
https://rumble.com/v249kys-20220910-openunbox-waterpik-completecare-sonic-9.0.html