Material: Chrome plated ZINC trumpets(Non-Rusting)
Overall Dimensions: 17.7"L x 3.9"W x 3.9"H
Trumpet Lengths: 16.9"
Trumpets Bell Width: 3.9"
DB output: 150.2 db
Voltage: 12V
Frequency HZ of horn: 680HZ
Fitment: Suitable for car trucks boats, all types autombiles
Package Weight : 1118(g) / 39.44(oz)
Package Dimensions(Length*Width*High) : 300(mm)*200(mm)*100(mm) / 11.81(in)*7.87(in)*3.94(in)

Package Include:
1 x Truck Air Horn
1 x Compressor