Compatible with standard CO2 cylinders from most major brands The cylinder carbonates up to 60 liters Cordless, no electricity needed Energy efficient, powered by the CO2 cylinder Carbonator Pro is a unique sparkling water maker in stainless steel, with a sturdy, dishwasher safe glass bottle. The Carbonator Pro incorporates a simple one-handed operation with our innovative Push-to-Lockfeature for a great carbonation experience.Steel and glass in perfect harmonyThe Carbonator Pro is a unique sparkling water maker in stainless steel, with a sophisticated glass bottle. The Pro incorporates a simple one-handed operation with our innovative Push-to-Lockfeature. A great carbonation experience made possible through great engineering.Engineering at its finest.A one-handed operationThe carbonation process is a smooth, one-handed operation with the unique Push-to-Lockfeature. Just place the bottle in the base, push down the cover, carbonate, release, enjoy. What you do with your other hand