Efficient Beer Foaming - Ultrasonic high-frequency vibration of produces beer foam as delicate as cream, silky taste, and endless aftertaste.Easy to use - One key to start the beer foamer, foaming in one second, and automatically shut down after 20 seconds, one-handed operation, convenient and quick.Simple design - Beer aerator is easy to carry, small in size, and can be used in parties or bars.Adjustable interface - Beer foaming agent is suitable for most canned beer cans on the market. It has a long battery life and is an indispensable foaming tool for beer lovers.Easy to clean - beer starting block has a uniquely designed structure, you can move the upper and lower parts up and down, and clean the lower part.Size: 7.2x3.3x3.3cm Package Includes:1 Piece Beer Foam Maker