It was composed of front seat, backseat , vane,horn tube and solenoid valve.
When air volume increases, vane amplitude increases and sound loudness increases, which can spread further.
It is suitable for all kind of vehicles with air source device, with resonant sound quality.
Adopt high qaulitiy material, can deal with all kinds of bad weather, have strong anti-collision ability.
The technical information:
COLOR: red or black
Voltage: 12V OR 24V
Current: less than 4A
Pressure: 0.3-1.0MPA
Sound level: 105-118dB
length: