Features: Accurately measure the weight of coffee beanswith this 3kg coffee scale with countdowntimer. Perfect for controlling grinding and brewing time. The built in timer automatically track brewing time, ensuring a perfect cup of coffee every time. Maximumweight capacity of 3kg, suitable for various coffee equipment. Designed for coffee enthusiasts, professional baristas, and home users who value in their coffee brewing process. For home coffee brewing, coffee shops, and coffee training institutions. Enhances coffee experience with precise measurements and timed brewing. Crafted with sensors, this coffee scale guaranteesaccurate measurements of coffee beanweight. Elevates coffee brewing skills and enjoy the perfect cup of coffee every time. Specifications: Material:ABS Size:Approx.18.3x13cm/7.2x5.11inch Color:Black Supports two power supply modes: charging (with a usb charging cable) and battery (without 3xAAA battery) Package Includes: 1 Set Coffee Scales with Timer note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.