Car Auto Electric turbine Turbo Double Fan Turbo charger Boost Intake Fans SAN ACE40 1A DC12V 40CM<br /><br />Turbine Diameter:40x40X56mm<br />Length: 56mm (double Motor)<br />Operating Voltage:10.8-13V <br />Current: 1A<br /><br />Package including: 1pc 40x40X56mm in 1A