Make fresh sparkling water and soda at the push of a button Includes: sparkling water maker, 60L Co2 cylinder, and 1 liter BPA-free reusable carbonating bottle Energy efficient, powered by Co2 cylinder. Each cylinder carbonates up to 60 liters of water Compatible with all SodaStream flavors and SodaStream carbonation bottles (BPA free and better for the planet) Customizable Carbonation: Users can control the amount of fizz to their liking.