14 months warranty, good after service, delivery on time, CCC,ISO9001:2000 certified. TS 16949 Auto horn,disc horn,car horn Product descriptions:Auto horn,disc horn,car horn DetailsFL 158P H/LVoltage: (V)12-24Current: (A)≤4Frequency: (Hz)H=510±20 L=410±20Sound level: (A)105-118 dbDiameter: (mm)ø90Applicable for carsUniversal typeCertifiedISO9001:2000, TS 16949CCC National Security ...