About This Ultra-Mini, Yet Powerful: BOOKOO mini coffee scale with timer is designed for coffee enthusiasts. Measure 3.15in x 3.15in x 0.59in, weight 140g, portable. Coffee scale rechargeable included silicone pad provides stability and protection, while its compact size ensures it fits perfectly on most espresso machine drip trays. coffee scale bag has ample space for the charging cable and additional accessories without being overly bulky or oversized. Coffee Scale Bag: BOOKOO coffee scale bag came with themis mini scale protector and screen Wiping kit, being packed beautifully in an elastic mesh bag with the BOOKOO logo printed on the front. The zipper of the bag is very smooth, perfect for travel backpack, pocket scale will be well protected, the outer layer is strong and very light to carry. 3 Modes of Use: Flow Rate Mode(displays real-time flow rate and weight for precise brewing control).Timer Mode(Tracks both time and weight simultaneously, perfect for monitoring extraction.Automatic Mode(Automatically tares when a cup is placed, starts timing upon detecting liquid, and offers the option to stop manually or automatically、APP with real-time brewing data） 0.1g Precision & 0.1g/s Flow Rate:BOOKOO coffee scale esprosse has high precision and sensitivity, accurately measuring espresso extraction flow rate and time, as well as coffee brewing and coffee bean weighing, helping you achieve the perfect brew without the fear of pre-infusion low flow tests, enabling you to detect subtle differences. It is ideal for coffee enthusiasts, baristas, and coffee shops! USB Type-C Charging:BOOKOO themis mini coffee scale built-in 500mAh battery provides up to 24 hours of use on a single charge, and regular users only need to charge it every 1-2 months. It utilizes USB Type-C charging technology for quick and easy charging. Its surface is made of AF-coated tempered glass with an LED display and touch controls for durability. Portable mini coffee scale of design is very cool and exquisitely compact! Overview Brand : BOOKOO Display Type : LED, touchscreen Form Factor : Mini Readout Accuracy : 0.1g Weigh Scale Type : Counter Scale