MotorsSpecification:Voltage range: DC 3V-6VRated voltage: DC 5VMotor outer diameter: 11MM (with rubber sleeve outer diameter is 12.2MM)Motor thickness: 6MMLine length: about 25MM (no need to divide the positive and negative poles)Weight: 2 gramsTest Data:Voltage: DC 3VCurrent: 28MAVoltage: DC 5VCurrent: 60MAVoltage: DC 6VCurrent: 83MAPackage Included:5 PCS * motor