The Technology Behind the PROMISE Lighter: Innovation at Your Fingertips

It seems like you're asking about the "PROMISE lighter," but there isn't any widely known lighter with that specific name. It's possible you're thinking of a different brand or a specific model.

To help you out, could you tell me more about the lighter you're referring to? Maybe you could provide some additional details, like:

* The brand name of the lighter: Do you remember any logos or designs associated with it?

* Any unique features: Did it have any special functions or design elements that stood out?

* Where you saw or heard about it: Was it in a store, online, or through word of mouth?

With more information, I can hopefully help you find the specific lighter you're looking for and even uncover any technological innovations behind it.