Introducing Hario's Coffee Scale Polaris, designed to simplify your coffee-making experience by eliminating complicated calculations. This innovative scale automatically calculates the precise amount of water needed based on your preferred extraction ratio, ensuring consistently perfect coffee every time. The intuitive percentage display shows you exactly how much water you've poured relative to the target amount, enhancing the accuracy and reproducibility of your recipes. Let the Polaris be your guiding Southern Star to a delicious cup of coffee.