The Dash Rapid Cold Brew Maker is a small, countertop appliance that makes cold brew coffee in just 5 minutes. It's a great option for people who love the taste of cold brew but don't want to wait hours for it to brew. The Dash Rapid Cold Brew Maker works by using a siphon brewing system. The machine starts by heating water in the bottom chamber. Once the water is hot, it's transferred to the top chamber, where it's infused with coffee grounds. The coffee grounds are then filtered out, and the cold brew coffee is ready to enjoy. Makes up to 42 ounces of cold brew coffee. Overall, the Dash Rapid Cold Brew Maker is a great option for people who love cold brew coffee. It's easy to use, makes great-tasting coffee, and is easy to clean.