Air Horn Truck Train Horns Kit 150 PSI with 2L Air Compressor 3 Trumpets 135db

Air Horn Truck Train Horns Kit 150 PSI with 2L Air Compressor 3 Trumpets 135dbSturdy Steel Material3 Trumpets with 135dB150 PSI CompressorSafety AssuranceFast & Easy installationExtensive UseLoudness: 135dB,Trumpet Size: 34*17*17.5cm/ 13*6.7*6.9 inch,Color: Silver,Voltage Output: 12V,Air Pressure: 150PSI,Material: Stainless Steel & Carbon Steel,Air Tank Size: 18.5*13*18cm/ 7.3*5.1*7 inch,Number of Trumpet: 3 (in a double row),Pressure Switch Settings: 80 PSI on, 120 PSI off,Gas tank capacity: 2L/ 0.5Galllon