1. Quality and Durability: Crafted with a luxurious ABS shell and foodgrade silicone tubing, this beer foam enhancer is both safe and hygienic. The smooth, vacuumcoated push rod adds to its modern design and ensures a longlasting product. 2. UserFriendly Operation Designed for simplicity, the pushrod mechanism enables onestep operation. Whether you prefer foam or liquid, this device meets all your needs. It comfortably fits on bottles and cans of beer up to 500 ml (diameter 68 mm, height 290 mm). 3. Enhance Your Drinking Experience With 40,000 ultrasonic frequency vibrations, enjoy your beer like never before. The ultrasonic technology enhances hop foam production, utilizing the carbonation in the beer to create a rich, aromatic foam that elevates flavor and aroma. 4. Easy to Clean and Portable The device is designed for easy disassembly, making cleaning effortless and hygienic. for home bars as well as outdoor activities like camping, beach trips, or relaxing on patios.