This machine's sleek, minimalist design and polished stainless steel finish make it easy to incorporate into your kitchen or home style. Perfect for any scene style. Our safflower water dispensers also have built-in safety pressure relief valves to ensure safety during use. Our air dispenser is easy to use, saves electricity and does not require a power supply, so no 3C certificate is required and only matches food grade tests. Replaceable CO2 cylinders. A 425g CO2 bottle can produce 60 litres of sparkling water. If you want to add some flavor to your sparkling water, you can also add some natural ingredients to your liking, such as lemon, mint, fructose, etc. You can also use sparkling water to make a variety of spring and summer drinks, such as lemonade, peach soda, and more. If you don't add anything, you can also enjoy zero sugar, zero calories, zero fat refreshing sparkling water to bring a little bit of cool to life.