Pen-shape ultrasonic beer foam vibrator

Working by ultrasonic wave to make more creamy and exquisite bubbles.

Put this I-FOAM into the mug filled with  beer, just lightly touch the switch, rich and fine bubbles will be magically generated.

Make the beer smooth and rich the hop aromas.

Characteristic

1.  No limitation on the beer's containeer type

2.  It is quite personalized and handy

3.  Take it anywhere and use it anytime

4.  Perfect waterproof performance, whole device can be washed after use.

Specification

1.  Power apply: 2 pieces of AAA alkaline batteries(not included)

2.  Voltage: 3V DC

3.  Working current: 260mA

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