... .weighing 2.counting 3.pricing Meter:1,They are weighing scale indicators for weighing counting and ... A / D conversion 6, High stability and reliabilityTechnical specification:1.Power supply:AC 220V ±10%,50-60Hz,built-in 6V3.2Ah ... .Use temperature and humidity:-5°C to 40°C,<90%RS3.Storage Temperature:-10°C to 50°C4.Power Consumption:9W5.Non linear error ...