12v stepper motor, Approved:UL,CE, VDE, ISO, CCC,RoHS Mainly Customer: Gree, Haier, LG,Samsung Panasonic, ... USA We have been certificated by the ISO90001:2000, CCC, UL,CE, VDE, RoHS Our mainly product is stepping motor, synchronous motor, copper ... StrengthCondition of AC, 600V, 1 mA. 1Second: No BreakdownTemperature Rise≤40 KNoise≤30 dB(A) 35BYJ46-W3-A 12v DC MOTOR