An ultrasonic unit within the device provides 40,000 waves per second to produce wonderful creamy head when pouring beer! Try it for yourself! The unit can be released from the can with one touch. Cleaning of the spout is also very easy once removed. It can be mounted on cans and also glasses with the same diameter, so if you have a particular glass you'd like to use, by all means try it!
Applicable for the following can sizes: - 250mL - 330mL - 350mL - 500mL
