This item is a Timemore Black Mirror Basic Mini coffee scale, which is designed for precise brewing. Specifications: It features a high-precision sensor, a built-in timer, and a hidden LED display. Technology: The scale is USB-C rechargeable and waterproof. Unique Features: It includes a dedicated physical power switch to prevent accidental activation and an auto-timing mode for convenience. Included Accessories: A charging cable is included in the box.