Powered by batteries (not included) and USB charging for versatile operation. Portable and lightweight for easy use anywhere. The Kitchen Drip Coffee Scale is accurate, safe, sturdy, and userfriendly, designed to deliver reliable performance with simple operation. Accurate measurements for the serving of coffee Provides precise measurements to help you achieve consistent results with every brew. Timer function for better brewing control The electronic coffee scale includes a timer function to help you control the brewing time more effectively. 23 practical use scenarios Pourover drip coffee at home: weigh coffee grounds and water accurately and time the brew for consistent extraction. Manual brew experimentation: adjust dose, timing, and grind size to refine flavor and repeat results. Portable or smallkitchen use: compact and lightweight scale with flexible power options (batteries and USB charging) for onthego or limitedspace setups.