This product is a three phase ac generator， can be arbitrarily connected the two lines can light up the LED lamp bead.This product is suitable for the micro wind power miniature hydraulic hand friction power system， the three-phase ac hair in school AIDS teaching model.Specifications:Output Voltage : 3V~24VOutput Current : 0.1A~1ARated Power : 0.5~12WRated Speed : 300~6000 rev/minGenerator Size:Total Size : 30mm * 30mm * 13.2mm (High)Generating The Fuselage : Φ28.5mm * 10mmFixed Plate : 30mm * 30mmOutput Shaft Size : Φ3mm * 31.5mm (Long)Length Of the Output Line : About 70mmInclude:1 * Motor1 * LED