A: It makes noise. Not as loud as a vacuum cleaner but about on the level of one of those hand vac / dust buster machines.
A: Hi Mscart3r - This bubble machine is fantastic for all kinds of fun occasions! The battery operated motor make minimal noise. Thanks! - Philip
A: Hello and thank you for reaching out. The bubble machine should be able to run for a few minutes at a time if run constantly. I hope this helps and have a great day.