POLARIS Smart Coffee Scale – Brew Better, Effortlessly POLARIS takes the guesswork out of pour-over brewing with automatic extraction ratio calculations and an intuitive percentage display. Know exactly how much water to pour and track your progress in real time—no math, no mistakes. Consistent, delicious coffee made simple. SIZE: w5 × d6.50 × h1.06 in. WEIGHING RANGE: 0.1~2000g WEIGHT(incl. individual box): approx. 437g <MATERIAL> Body: ABS resin, Acrylic resin Non-slip: Pack silicone rubber <COUNTRY OF ORIGIN> CHINA