DC12V-24V 21000RPM High Speed 380H-20150 DC MotorSpecification:Motor length: 37.5 mmMotor Diameter: 27.8 mmOutput shaft diameter: 2.3 mmOutput shaft length: 14 mmScrew holes: M2Screw pitch: 16.5 mmNet weight: 72 gVoltage: 12 VCurrent: 0.1 ASpeed: 10000RPMVoltage: 24 VCurrent: 0.15 ASpeed: 21000RPMPackage includes:1 x Motor