1,They are weighing scale indicators for weighing scale. 2,Auto Zero Function. 3,LED display. 4,Drive up Meter:1,They are weighing scale indicators for weighing counting and pricing.2,Auto Zero Function.3,LED or LCD display.4,Drive up to 4 350 ohm load cell.5, high-precision A / D conversion 6, High stability and reliabilityTechnical specification:1.Power supply:AC 220V ±10%,50-60Hz,built-in 6V3. ...