This Laboratory Scale has Extreme Precision. Moreover, it has Anti-Drifting Feature along with TARE / ZERO Button. Also, it has 100% overload capacity. High Precision Electronic Jewellery Scale ideal for Jewellery Weighing, GemStone weighing, Laboratories, Formulation, Differential Weighing, Sample/Standard Preparation, etc. Sensor technology keeps evolving for high performances from super-precision balances. It is an energy-saving design and a simple structure results in excellent long-term stability and outstanding durability. Provides Glass Draft shield doors to prevent the environmental obstacle to deliver stable results. In addition, this Scale has Sturdy Construction. It also has an Exclusive One Year Warranty against Manufacturing Defects. Secondly, Battery Backup of At least 25 hours.