Specification: 1: KINGLY MOTOR 2: JRK-300C-07820 3 size: 24*12 four shaft diameter: 2mm 5 shaft length: 10mm 6 length: 88mm 7: 22g 8 voltage: DC 5V-12V 9 data: Voltage:5VNo-load speed:2650RPM Current:2mA Voltage:6VNo-load speed:3200RPM Current:3mA Voltage:9VNo-load speed:4850RPM Current:4mA Voltage:12V No-load speed:6500RPM Current:9mA ========================= Package List: Motor x 1PCS