Model:XD-100Y, Export Output Power: 100W siren(police equipment,police car alarm,alarm, auto parts, horn) Electronic siren(police equipment,police car alarm,alarm)Model: XD-100YPower: 100WVoltage: DC 12VCurrent: <=9.3AImpedance: 8 ohmsStructure: a controller box with MIC & a remote handle & a speakerNet weight: 1Kg +3KgPackage: standard export cartonWarrntee: 1year