Bulk DC Miniature Motors 1.5V to 3.0V with 12" Alligator Clip Lead Wires, Package of 10, Simple Circuits Package of 10 Miniature Motors Input: 1.5 to 3.0 Volts DC 12" / 30cm Red and Black Alligator Clip Wire Leads No Load Speed: 6,000 - 12,000 RPM Shaft Diameter: 2mm / Shaft Length: 7mm