Bus fan 1.12" deluxe ceiling orbit fan 2.Blade diameter: 300mm 3.Voltage: DC.12V/24V 4.Wound field motor Bus fan1.12" deluxe ceiling orbit fan2.Blade diameter: 300mm3.Voltage: DC.12V/24V4.Wound field motor5.360° circular adjustment6.Full-seal powder coated metal net7.Deluxe aluminous casting frame8.CE, EMARK, RoHS certificated