Traffic barred is mainly for road ,street ,parking ... boom 2~6m, boom support, mounting plate, remote control, button)Size:360×300×1070MMImputer power:220VAC50HZElectronic engine power ... keeps it from being burnt out .5,The control system employs digital chip technology to interate the ... a highly sensitive and time limit switch double protection control, precision landing place under7.With the rise and ...