Features: Achieve precise control over carbon dioxide levels with this needleValve. Perfect for aquarium enthusiasts and plant lovers, it allows you to fine tune the foam concentration to meet your specific needs. Made from durable aluminum alloy and plastic materials, this fine adjustment tool is built to last. Provide flexibility in connecting air pipes, ensuring easy installation and maintenance. Designed for so much users, including homemakers, beverage shop owners, and baristas, this regulator is a must have for anyone looking to create bubble drinks. Say goodbye to manual foam making techniques and save time and effort with this efficient tool. Whether you're at home, in a coffee shop, a bubble drink store, or a bar, this regulator is perfect for creating foam beverages. Enjoy the convenience of having a professional tool that can produce large amounts of foam quickly and effortlessly. Experience the satisfaction of making perfectly bubble drinks with this regulator. Its adjustable foam concentration and easy cleaning make it an essential accessory for any foam beverage lover. Improve your drink making skills and impress your friends and customers with this innovative tool. Specifications: Material: Alloy+Plastic Size: Approx.93x21mm/3.66x0.83inch Package Includes: 1x Bubble Counter CheckValve note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.