Oneclick operation delivers creamy beer foam in seconds. A smooth, silky head enhances aroma and mouthfeel without complicated steps. Ultrasonic technology uses 40,000 Hz frequency vibration to create stable foam and soften beer for a more enjoyable pour. Compatibility: designed for canned beers and standard servings. Ideal for parties, weddings, banquets, bars, pubs, KTV venues, and home use. Design and cleaning: compact, lightweight housing with an electronic upper module. The electronic part should not be washed; the bottom portion is washable and safe for temperature cleaning. Disassemble for thorough cleaning and reassemble for use. Use scenarios Home entertaining: quickly elevate family or guest beer service with a quality foam head. Parties or weddings: easy to deploy for multiple guests, improving presentation and taste. Bar or KTV setting: streamline service at small to medium venues while maintaining a consistent pour. Attributes covered Function: oneclick operation, rapid foam generation, improved aroma and texture. Compatibility: works with canned beer, suitable for various service contexts. Size and build: compact and lightweight with a twopart design for cleaning. Performance: reliable ultrasonic action delivers stable, appealing foam. Note: avoid submerging the electronic upper module. Regular cleaning of the washable bottom part helps maintain hygiene and performance.