[WHAT IS INCLUDED?] Sparkling Water Maker and Carbonated Soda Maker Machine, 2 BPA-Free Bottles, 1 EMPTY Free Refillable CO2 Gas Tank (Produces Up to 60L of Soda). [NOTE]: This machine is compatible with any screw-in 60L CO2 Cylinder/Carbonator. For effective use of this product, buy 0.6L CO2 Filled Gas Tank along with this product. [BONUS]: This product also bundled with an Empty CO2 Cylinder/Carbonator: Refillable locally, subject to availability of a refilling station in your area. To refill your CO2 tank nearby, search “Refill CO2 soda cylinders near me” on the internet to find nearby refill options (or) buy refillable CO2 Gas tanks online (from brands like soda sense). [VERSATILE SODA MACHINE for HOME USE:] Perfect for creating sparkling water, soda, or cocktails, this carbonated water machine & Seltzer Maker is ideal for families, parties, or solo indulgence. [2 REUSABLE BPA-Free BOTTLES INCLUDED]: Comes with 2 durable bottles, making it the perfect soda maker for home to store your custom fizzy drinks conveniently. [EASY-TO-USE CARBONATION MACHINE]: With a simple press of a button, this seltzer water maker and sparkling water maker machine delivers professional-grade carbonation, ensuring fresh and fizzy drinks in seconds. [AT-HOME WATER CARBONATOR MACHINE]: This Sparkling Water Machine for Home is compatible with refillable CO2 cylinders and the soda machine supports an environmentally-conscious and sustainable lifestyle. [IDEAL FOR EVERYDAY USE]: Whether you’re hydrating with sparkling water or hosting guests, this soda streaming machine is a must-have appliance for every kitchen.