DIY Supplies:ELECTRICAL Origin:Mainland China Ultra-Fine Readability: Features advanced calibration technology (like external calibration) for stable, reproducible results., allowing you to weigh samples down to sub-milligram precision with consistently low error rates. Versatile Laboratory & Industrial Applications: Ideal for research, quality control, pharmaceutical testing, and educational purposes, this equipment supports micro-weighing tasks with easy-to-use digital displays and durable construction. Key Features Include External Calibration: Equipped with external calibration functionality for user-friendly maintenance, reducing downtime and ensuring long-term accuracy across various operating conditions.