
The United Scientific® Miniature DC Motor For Solar Experiments is a low-start solar motor that begins turning at just 0.5 V and 25 mA, making it suitable for direct connection to small solar cells. It runs at 1000 to 5000 RPM, measures about 38 mm by 24 mm, and includes soldered-on 4 in wire leads. Students and teachers use it for solar fans, cars, and renewable energy experiments.