B1800RPM 1.5-4.5V 2 Wired High Torque DC Mini Micro Vibration Motor ReviewbP PP 1800RPM 1.5-4.5V 2 Wired High Torque DC Mini Micro Vibration Motor PProduct Name : Micro Vibration Motor;Model : RF-300EA;Rated Voltage : DC 1.5-4.5VPNo-load Speed : 1800RPM;Shaft Dia : 2mm0.78"PBody Size : 12 x 24 mm 0.47" x 0.95" (L*D);Total Length : 31 mm 1.