The KitchenAid SodaStream Heavy Duty Sparkling Water Maker KSS1121ER in red is a portable soda maker that operates manually. It comes with a carbonator and a bottle, making it easy to create your own sparkling water at home. This model is designed for durability and efficiency, perfect for those looking to enjoy fresh, fizzy drinks without the need for a full-size soda stream machine. Ideal for anyone interested in water purification and soda making, this product offers convenience and versatility in a compact design.