The Smeg Sparkling Water Maker includes a carbonation control knob for customization, a magnetic drip tray cover, anti-slip silicone feet, and a stainless steel bottom and cap. Bottle capacity: 1L (compatible with screw-in 400-425g/60L-80L 14.5oz CO2 cylinders, not included). Dimensions 16.5" x 5.3" x 9.6"