Windmill 12V

This is a windmill. but it is not powered by the wind but by a 9V battery or a 12V source. rev regulator.It is necessary to buy a Battery box with connector (male), Female connector, switch, speed regulator, motor. holes are set to these referencesSwitchhttps://dratek.cz/arduino/1244-prepinac-kolebkovy-led-dioda-zluta.htmlCablehttps://dratek.cz/arduino/885-vodice-10kusu-krokodyl-klip.htmlRev.regulatorhttps://dratek.cz/arduino/2037-regulator-rychlosti-dc-motoru-5v-35v-5a-20khz.htmlConnectorhttps://dratek.cz/arduino/34676-dc-jack-samice-do-panelu-5.5-x-2.1-mm.htmlMotorhttps://dratek.cz/arduino/123002-stejnosmerny-motor-s-prevodovkou-dc-12v-60-rpm-n20.htmlBaterry boxhttps://dratek.cz/arduino/51379-bateriovy-box-9v-s-krytem-a-on-off-prepinacem-dc-2-1mm-konektor.htmlit is advisable, but not a condition, to use a ball bearing to attach the propellerhttps://www.majkl3d.cz/p/lozisko-608zz?gclid=Cj0KCQjwj5mpBhDJARIsAOVjBdrx3_DNDGQ2R8PfTz1sfklKGKixtkRwjH6zny1zkljbBJkRXdVEUNYaAhM5EALw_wcB608ZConn