Acaia Scale- Pearl Fast  20ms response time provides Ultra-fast response time and instant readings. Accuracy Highest internal resolution up to one million counts allows for readability up to 10th of a gram. The acaia pearl is sensitive to even weight changes resulting from evaporation. Stability  Auto Zero tracking, Creeping compensation technology to provide industrial grade stability Build in Stopwatch  You can track the blooming, pouring and infusion time without a fuss, with the two-way timer that sync with your mobile phone. Automated Auto-off Customization  The acaia will not shut down during coffee brewing, auto-off feature is also customizable in mobile app.