The carbonator 3 is a groundbreaking sparkling water maker with a stainless-steel enclosure, in a stunning copper finish. Forget the outdated, plastic soda machines of the past this one is made from premium materials with top-of-the-line safety valves. Its designed to upgrade the look and feel of your kitchen counter for years to come. The third iteration of the carbonator features an overhauled internal safety valve system and a new cnc-machined stainless-steel precision nozzle. How to use fill your bottle up to the fill line with fresh, clean water only and attach to the machine. The lever is where the magic starts and ends, both carbonating your water and releasing pressure from the bottle. Push and hold until you hear a buzz, then release and unscrew the bottle from the machine. Enjoy your endless supply of sparkling beverages!