Use for: fits on warehouses， homes， Truck， SUV， Motorcycle， Yacht， Boat， off Road Vehicle， Busses etc.Material: Steel Material & ABS resinSize: as photo shownColor: redVoltage: DC12VCurrent: 6AFrequency: 50/60HZSound level: 114dBHigh-quality motor， rotating speed of 10，000 rev / secPackage Included: 1X Air Raid Siren Horn