The horn can work both on 12V & 24V. 1x Truck/Car Air Horn. Work Air Pressure: 0.4~0.8Mpa;. Frequency: 450 Hz.
24V Black Truck Air Horn For MAN Volvo DAF Mercedes Scania Heavy Duty 130db
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# Air Horn Trumpet 130dB 12V 24V for Truck Lorry MAN Scania DAF Volvo Mercedes
