
The United Scientific® Miniature DC Motor, With Alligator Leads is a small classroom motor with a soldered-on 7 in lead ending in alligator clips, so it clips directly into student circuits. It starts at 4.5 V and 70 mA, runs at 1000 to 4900 RPM, and measures about 34 mm by 24 mm with a 10 mm shaft. Teachers use it with battery packs, hand generators, and electricity kits.