QUICK AND EASY - A simple push of a button can create a rich and silky beer foam in seconds, which lingers long after pouring. Powered by 2 standard AAA batteries (not included), great helper for home, outdoor, barbecue and party.
WORKS WITH ALL BEER STYLES - Works with any type of bottled beer, including such as lagers, ales, stouts, IPAs, sours, beers, porters, ambers and more.
THICK FOAM - The technology inside delivers high levels of ultrasonic vibration at 40,000 times per second. Ultrasonic vibration creates a fine-grained, authentic thick foam and also makes your beer taste better.