... of feeding course/fine and individual-sack weight, counting container sacks, displaying weight accumulation, automatic weighing, automatic zero calibration, automatic ... can be used with conveyer and machine unit for sewing sacks, forming a semiautomatic packing assembly line to improve working efficiency ... 65Power Supply VoltageV220VAC,50HZ6Air Consumptionm³/sec0.027Packing Bag Formvarious open sacks