SodaStream Genesis Sparkling Water Maker, Black and Silver This kit includes: (1) Genesis Sparkling Water Maker, (1) Mini CO2 Carbonator (makes up to 9L of sparkling water), (2) 1 Liter BPA-Free Reusable Carbonating Bottle, (1) 60 Liter mail-in rebate Light weight sleek design with Twist-lock technology and doesn't require electricty or batteries CO2 Carbonator Compatibility: 60L, which can be exchanged at several of your favorite retailers Carbonating Bottle Compatibility: 1L PET, 1L Source, 0.5L Source For troubleshooting and warranty information please contact a Sparkling Water Specialist at 1-800-763-2258 2 reusable, 1 liter BPA-free carbonating bottles with fizz-preserving caps