DC 9V 20000RPM Rotary Speed Cylinder Shape Magnetic Motor Product Name : DC Motor;Rated Speed : 20000 RPM Rated Voltage : DC 9V;Shalf Size : 2mm/0.078" Size(Not include Shaft) : 4.8 x 2.5cm/1.7" x 1"(L*D);Material : Metal Color : Silvery Gray;Net Weight : 41g Package Content : 1 x DC Motor