Klaxon à air double tonalité 12 V-24 V 600 dB pour voiture, bateau, camion, L R0
DB output: 600dB. Sound level: 120±5(db). [Super Loud] The air compressor and larger coil can make stronger air pressure, which makes the dual horn produce louder and clearer sound. 1 PCS Fixing Screw Kit.