My bidets are the handheld sprayer typehandheld sprayer type that are like a hose attached to the plumbing of the toilet. This type always seems cleaner to me, because the hose hangs outside the toilet.
I didn’t need to turn off the water main to install it. It takes 5 minutes at most.
a bidet is the greatest money I've ever spent. I like this one because I have more control with the spray. you just have to learn how to control the blast because it certainly has the potential to invade your personal space if you know what I mean.