coin motor C1027L specifications C1027LRated Vol.(V)3Starting Vol.(V)2.3 MaxRated Current(mA)50+/-20%Rated Speed(rpm)12000 MinStall Current(mA)140 MaxOperating Vol.(V)2.5-4.0Dimension(Diameter*Height)10*2.7+0.3mm We are ISO9001, ISO14001, QC080000 qualified manufacturer. Our customers include MOTOROLA,LENOVO, BYD, FOXCONN, HUAWEI, SONY ERICSSON