With complete functions, LED can be installed on the display panel, and theflowing words are displaved as an eye-catching signboard under the gas station. Theiow selection range is wide. which can be realized from ordinary 45L/min to 150L/min.it is the first choice for large-flow fuel dispensers and it is suitable for marine refuelingfuel wholesale and other businesses. it can realize frequency conversion function andhas the advantages of environmental protection, energy saving, and low noise