3V dc vibration motor Massager, toys for 3V 3800RPM, massager, beauty bar brush, beauty, beauty device, puff, electric toothbrush, mobile Vibe, etc. rated voltage: 3V dc 3 V: Current: 0.83A rotational speed:. 3800RPM 1.5V: Current: 0 39A rotational speed: 3200RPM; 4.5V: Current: 0 15A: 4000RPM rotation speed