This Jewellery scale is equipped with windshield, aiming to avoid external influence like wind and make the weighing results more accurate. Both AC/ DC POWER SUPPLY - Two ways of charging (AC: 110V-240V, DC: 12V battery) makes it more convenient for use. 1000g/10mg HIGH PRECISION-Compared to 10mg glass cover scale, this lab scale is more lightweight and economical while its upgraded core sensor ensures the weighing results correct and stable, up to a precision of 0.01g. UNIT CONVERSION-Unit can be converted from g, kg, lb, ct, oz, ozt, dwt. FEATURES-1.Large LCD Display: easy to read, clear and precise reading even in dark environment. 2. Functions: This laboratory scale has multiple functions of tare, auto-correct, memory, counting, fault visualization and etc.3. Non-slip mat design: this design makes this lab balance suits different weighing environment better.