ACAIA Coffee Scale The Acaia Pearl Model S is a professional-grade smart scale that brings consistency and insight to your coffee brewing. It provides all the help you will need to make that perfect cup of coffee with its essential brewing modes, real time flow-rate display and the all new built-in Acaia interactive coffee brewing guide. The advanced brewing scale is back and better than ever. Pearl Model S features multiple brewing modes, real-time flow rate, and our signature Brewguide mode that offers step-by-step instructionsto brew your favorite recipes. New voice notifications will speak your current weight or time while brewing, and a new Countdown mode features over 30 tunes to signal that it’s time to enjoy your beverage. Take a look at the video to see it in action! Specifications : Model No Dimensions Weight Capacity Measuring Units Permissible Error Range Increments Display Battery Connectivity Warranty Inside the Package PS003/PS004 160 mm(W) x 160 mm(L) x 32 mm(H) 6.13 in(W) x 6.13 in(L) x 1.26 in(H) 620 g/1.4 lb 6.6 lbs / 3 kg / Max:3090g/Min: 0.1 g oz,g +/-0.2g 0.1g LED Dot Matrix Display lithium ion, USB rechargeable Bluetooth 5.0 1 Year Acaia Pearl Model S coffee scale (White/Black) x 1 Heat resistant coaster (round) x 1 USB Type-C cable x 1