Welcome to the BeerTubes.com Help Center.
Please take a look at our Frequently Asked Questions - there you will find the answers to most of your questions.
If you can't find your answer here, please contact us by email at info@beertubes.com
Switching on the light will let everyone know that the Beer Tube is ready to party!
Siren is attached to the lid. Operates on 4 AA batteries (not included).