1. TS-16949:2002 / ISO 9001/2000&CE Certification 2. For Automobiles DC12V,24V,48V...(option). 3. Rotation=20~400 rpm(option) TS-16949:2002 / ISO 9001/2000&CE Certification For Automobiles DC12V,24V,48V...(option).Rotation=20~400 rpm(option).Halleffecter Device memory (Option),PTC. Low Noise<45dbA, High Tq>30~1000kg-cm. OEM,ODM.GM,TOYOTA,FORD,MAZDA,SUZUKI,HYUNDAI&