About This 【Metal body】 Made of sturdy and lightweight aluminum alloy material Suitable size for hand brewed coffee and espresso machines Size 5.31in * 4.53in * 0.78 inches 【High precision, high sensitivity, and high stability】 Equipped with a high-precision sensor with a 0.1g scale, our self-developed algorithm can filter out noise errors and provide more stable and accurate values 【Dual mode】 Regular mode and manual automatic mode The manual automatic mode can display the weight of coffee extract and the total weight of water injection, providing reference for your extraction 【Embedded silicone pad】 With surface protection, waterproof, anti slip, and thermal insulation properties Can stably place coffee cups and coffee pots 【1600mAh lithium battery】 90 day ultra long battery life. The package comes with a Type C USB charging cable Automatic shutdown after 3 minutes of inactivity 【Service】 Provide 1-year warranty and replacement to ensure the highest level of customer satisfaction, allowing you to rest assured It is recommended to charge before first use After charging, unplug the charging cable and use it again. Using it during the charging process will affect accuracy Overview Brand : FSJCOFFEE Color : black Recommended Uses For Product : Outdoor, Adults, Coffee, Indoor, Food Special Feature : Portable, Lightweight, Auto Shut Off, Rechargeable, Tare Function Display Type : LED