RC Aircraft Coreless Magnetic Motor DC3.7V 63000RPM 5Pcs Product Name : DC Coreless Motor;Rated Voltage : DC 3.7V Speed : 63000RPM;Shaft Diameter : 0.5mm/ 0.02" Body Size : 4 x 12mm/ 0.16" x 0.47" (D*H);Wire Length : 18cm/ 7.1" Main Color : Silver Tone;Material : Metal Net Weight : 5g;Package : 5 x DC Coreless Motor