GREEN HOUSE Bottled Beer Foam Maker - Awesome Compact Gift for Beer Lovers. Basic Bottled Beer into a Delicious & Fine Tasty Beer with Ultra Fine Foam.

Features

• 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.
• 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.
• 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.
• VERSATILITY - Can be used with different size of bottled beers. Compatible with bottles with mouth outer diameter Φ 1.04" ± 0.01" / inner diameter Φ 0.69" ± 0.06".
• EASY TO CARRY AND MAINTAIN - Comes with a special pouch for portability. The pour spout is removable, reusable, so you can wash it in the dishwasher!