Functions: calibration, tare function, counting function, unit conversion. Accurate, Fast Response: Equipped with a built-in high sensitivity sensor, adjustable feet and level bubble, the gram weighing scale can get the results quickly and accurately. Specification: Capacity: 2100g, 3100g, 5100g; Accuracy: 0.1g; Unit can be converted from g, ct, oz, gsm. Material: The digital scale is made up of a 160X160mm large stainless steel weighing pan, durable ABS shell and strong strain gauge sensor, which has already been calibrated and tested by our professional technical team before shipment. Multiple Use: Most used in Lab, also woks well in food-making, lab experiment, Jewellery weighing.school teaching, industrial products study and research process.