Purchased a few years ago and used a few times. Operation has been confirmed. Batteries will be removed before shipping. Please understand that this is a used item before purchasing. ⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒⌒ There are no smokers or pets in the household. I have a child, so my replies may be delayed. I am also selling on other platforms, so I may suddenly delete the listing. I apologize for any inconvenience, but please understand.