Specification: 1: SRF-500CAL16V-12560 2 diameter: 31 3 height: 19 four shaft diameter: 2mm five shaft length: 11mm (include step height) 6: 42g 7 range: DC 6V-12V 8 data: Voltage:6V No-load current:22mA No-load speed:2500RPM Voltage:12V No-load current:28mA No-load speed:5400RPM ========================= Package List: Motor x 1PCS