Beer cocktail server by LADONNA

The foam created by ultrasonic vibrations of about 40,000 times per second is very creamy!
A tabletop beer server that makes it easy to make half-and-half beer and beer-based cocktails.
You can switch between liquid and foam with the lever, and switch between single and blend with the dial.
Insulators between bottles keep your refrigerated beer colder for longer.
Dimensions:Approx. 110 (W) x 425 (H) x 255 (D) mm (including operation lever)
weight: Approximately 1,050g (excluding batteries and ice packs)
power supply: AA alkaline batteries x 3 (sold separately)
Correspondence drink size: Beverage cans of 500mL or less, beer bottles of medium size or less, PET bottles of 500mL or less
*Specially shaped bottles may not fit.
Main material: ABS resin
accessories: Refrigerant x 1, User’s Guide (including warranty card)