4-foot leads attached with shrink-wrapped, reinforced soldering Output in non-geared wind devices: 0.5 to 2.5V at 0.1 to 0.3A Used in KidWind Challenge events Diameter: 1.25 in
Wire length: 4 ft
Shaft diameter: 2mm Recommended for College, High School, and Middle School Science Warranty and Services 1 year