I've always wanted a water flosser.
This one you have to pump it a few times to get the pressure for the water to shoot out.
The only thing is I wish it was electric, but I knew going in that this was a manual water flosser.
It works as it should.
https://www.amazon.com/Carejoy-Cordless-Improving-Reducing-Gingivitis/dp/B0762LK9FH