Take your espresso brewing to the next level of precision with the Open Box 2021 Acaia Lunar interactive scale. Sized perfectly to pair with most espresso machines, the newest Acaia scale allows you to measure and quantify just about every aspect of your espresso brewing process. Equipped with bluetooth technology, you can interact and record data from your scale using one of Acaia's integrated apps for your smartphone. Reference back to all your previous brews or even share your experiences with friends and other coffee fanatics. This updated 2021 version comes with USB-C charging standard, as well as a real-time flow rate indicator, Tare save functionality, and a quick-look battery indicator.