... ,and it has the advantages of small cubage , low weight,large capacity,low noise,hig Specification: Max.speed4000rpmCapac ity12×20mlMax.R CF2325*gPower ... beautiful,and it has the advantages of small cubage ,low weight,large capacity,low noise,high efficiency and so on. it can be ... choice in advance & acceleration accurate gradually door switch.CE certified Low speed centrigue