14 months warranty,CE,CCC,ISO9001:2000 certified.good after service,best quality. snail horn,auto horn,electric horn Product descriptions:snail horn,auto horn,electric horn DetailsFL 138AVoltage: (V)12-24Current: (A)≤4Frequency: (Hz)H=510±20 L=410±20Sound level: (A)105-118 dbDiameter: (mm)ø90Applicable for carsUniversal typeCertifiedISO9001:2000, CE,CCC National Security CertificateRemarks:1. Red ...