[Battery system Rechargeable lithium battery system does not need to replace or purchase batteries. Automatically sleep after 5 minutes of forgetting to shut down, the power switch avoids long-term loss and high-power charging head [High-sensitivity sensor and high-performance microprocessor] Digital kitchen coffee scale with an accuracy of 0.1g and a range of 0.1g-2000g; weighing after stabilization to reduce errors. Automatically starts when the scale senses a change in weight, especially for espresso and pour-over coffee. Make your cooking more accurate and easier. Espresso automatic mode, automatic brewing mode, manual mode; for cooking and timing coffee to keep consistent with the cup. [Small Professional Coffee Scale] Kitchen espresso scale with LED screen and touch control, thin body, small size, easy to store; simple design; closed like a mysterious square [Easy to clean, high safety] Insulation pad, not hot, waterproof, ; weighing with abrasive sand: scratch-, just wipe with a cloth.