1. One-year after-sales service: The rechargeable coffee scale uses a 700mAh lithium battery, which is more convenient and no need to worry about buying batteries. In order to extend the service life of the pocket scale, it is recommended to use a 5V, 1A/2A adapter for charging. It is recommended to use the original charging cable for charging. The barista coffee scale provides one year of after-sales service, and you can contact us if there is any quality problem. 2.0.1g high precision: The black digital kitchen coffee scale is equipped with a high-precision sensor with a weighing range of 0.3g-2000g, which can respond quickly to each 0.1g weight increase to ensure stable extraction. It can meet the needs of different espresso/drip coffee lovers. 3. Mini size: This mini coffee scale with timer measures 4.14.10.7 inches and weighs only 0.6 pounds. It is small and lightweight, does not take up space, and can be used in most coffee machines. Not only suitable for the kitchen, but also for outdoor picnics, hiking, etc. 4. Manual/Automatic Timing: The espresso digital timer scale has normal and smart modes, corresponding to manual and automatic timing functions respectively, where the automatic timer is accompanied by a solid-liquid detection function, which turns on the automatic timing only after the liquid is detected, allowing you to accurately calculate the coffee brewing time. You can switch the g/oz unit at will during the extraction process. 5. Pressure Sensing Function: When the espresso weight scale is in standby mode and the physical switch is turned on, placing a product weighing more than 100g on the smart coffee scale can automatically turn on and weigh the object, and then reset to zero. This function saves you the complicated process of turning on and weighing, making your coffee making process more efficient.