GREEN HOUSE One-Touch Ultrasonic Beer Server that fits over beer cans

Size: ALL

With a push of the button will unleash 40kHz of vibrations into your beer. That' 40,000 vibrations per second! And in a few seconds you will have a froth as thick as you would get from any real tap.
Compatible with any open 250ml(8 fl oz), 330ml(10 fl oz), 350ml(12 fl oz), or 500ml(17 fl oz) beer cans.
Easy to carry, use, and clean, this portable and handy device will make drinking beer at home or on picnics so much better!
Only need to plug-in two AAA alkaline batteries to power the device for using it up to 3.5 hours.

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