The U-Can does have a hole for a key ring. I've had my U-Can for several months so I can't recall if it came with a key ring or clip for a keychain but I'm thinking it didn't. I'm guessing the clip I use came from my craft stash.
It's wonderful that your girlfriend is happy with her Provari but, for some people, waltzing around with something that resembles a power drill or plumbing parts hanging out of their mouth is a very far piece outside their comfort zone. It's really important to be respectful of a new vaper's psychological comfort levels while, at the same time, letting them know that if the cig-alike form factor falls short in vape satisfaction they can get a better vape by only going a bit bigger.
Best of luck with getting something that will allow your girlfriend's aunt to give up the cigarettes.
It's wonderful that your girlfriend is happy with her Provari but, for some people, waltzing around with something that resembles a power drill or plumbing parts hanging out of their mouth is a very far piece outside their comfort zone. It's really important to be respectful of a new vaper's psychological comfort levels while, at the same time, letting them know that if the cig-alike form factor falls short in vape satisfaction they can get a better vape by only going a bit bigger.
Best of luck with getting something that will allow your girlfriend's aunt to give up the cigarettes.