5pcs Mini DC 3V 60000RPM Hollow Cup Coreless Motors high Speed RC Drone 4mm
Description:
Motor diameter: 4 MM Motor length: 12 MM (does not contain bearing sets) Output shaft: 0.7 MM Output shaft length: 4 MM Voltage: 3.7 V Current: 0.04 A Speed: 60000 RPM Length: about 170 MM